숫자 129215940
소인수분해
소인수분해 | 2 * 2 * 3 * 5 * 7 * 7 * 43951 |
약수 | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 43951, 87902, 131853, 175804, 219755, 263706, 307657, 439510, 527412, 615314, 659265, 879020, 922971, 1230628, 1318530, 1538285, 1845942, 2153599, 2637060, 3076570, 3691884, 4307198, 4614855, 6153140, 6460797, 8614396, 9229710, 10767995, 12921594, 18459420, 21535990, 25843188, 32303985, 43071980, 64607970, 129215940 |
약수의 개수 | 72 |
약수의 합 | 420884352 |
성질
표기
바이너리 | 111101100111010110111000100 |
8진수 | 754726704 |
16진수 | 7b3adc4 |