숫자 121721220
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 19 * 35591 |
약수 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 35591, 71182, 106773, 142364, 177955, 213546, 320319, 355910, 427092, 533865, 640638, 676229, 711820, 1067730, 1281276, 1352458, 1601595, 2028687, 2135460, 2704916, 3203190, 3381145, 4057374, 6086061, 6406380, 6762290, 8114748, 10143435, 12172122, 13524580, 20286870, 24344244, 30430305, 40573740, 60860610, 121721220 |
약수의 개수 | 72 |
약수의 합 | 388664640 |
성질
표기
바이너리 | 111010000010101000110000100 |
8진수 | 720250604 |
16진수 | 7415184 |