156269970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^2$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 416267748

約数和(自身を除く): 259997778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 181, 265, 318, 362, 477, 530, 543, 795, 905, 954, 1086, 1590, 1629, 1810, 2385, 2715, 3258, 4770, 5430, 8145, 9593, 16290, 19186, 28779, 32761, 47965, 57558, 65522, 86337, 95930, 98283, 143895, 163805, 172674, 196566, 287790, 294849, 327610, 431685, 491415, 589698, 863370, 982830, 1474245, 1736333, 2948490, 3472666, 5208999, 8681665, 10417998, 15626997, 17363330, 26044995, 31253994, 52089990, 78134985, 156269970]

約数ペア:

[(1, 156269970), (2, 78134985), (3, 52089990), (5, 31253994), (6, 26044995), (9, 17363330), (10, 15626997), (15, 10417998), (18, 8681665), (30, 5208999), (45, 3472666), (53, 2948490), (90, 1736333), (106, 1474245), (159, 982830), (181, 863370), (265, 589698), (318, 491415), (362, 431685), (477, 327610), (530, 294849), (543, 287790), (795, 196566), (905, 172674), (954, 163805), (1086, 143895), (1590, 98283), (1629, 95930), (1810, 86337), (2385, 65522), (2715, 57558), (3258, 47965), (4770, 32761), (5430, 28779), (8145, 19186), (9593, 16290)]