숫자 19803780
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 269 * 409 |
약수 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 409, 538, 807, 818, 1076, 1227, 1345, 1614, 1636, 2045, 2421, 2454, 2690, 3228, 3681, 4035, 4090, 4842, 4908, 5380, 6135, 7362, 8070, 8180, 9684, 12105, 12270, 14724, 16140, 18405, 24210, 24540, 36810, 48420, 73620, 110021, 220042, 330063, 440084, 550105, 660126, 990189, 1100210, 1320252, 1650315, 1980378, 2200420, 3300630, 3960756, 4950945, 6601260, 9901890, 19803780 |
약수의 개수 | 72 |
약수의 합 | 60442200 |
성질
표기
바이너리 | 1001011100010111010000100 |
8진수 | 113427204 |
16진수 | 12e2e84 |