179869980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42223}}^1$

素因数の和:42306

約数の個数: 48

約数和(自身を含む): 510741504

約数和(自身を除く): 330871524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 42223, 84446, 126669, 168892, 211115, 253338, 422230, 506676, 633345, 844460, 1266690, 2533380, 2997833, 5995666, 8993499, 11991332, 14989165, 17986998, 29978330, 35973996, 44967495, 59956660, 89934990, 179869980]

約数ペア:

[(1, 179869980), (2, 89934990), (3, 59956660), (4, 44967495), (5, 35973996), (6, 29978330), (10, 17986998), (12, 14989165), (15, 11991332), (20, 8993499), (30, 5995666), (60, 2997833), (71, 2533380), (142, 1266690), (213, 844460), (284, 633345), (355, 506676), (426, 422230), (710, 253338), (852, 211115), (1065, 168892), (1420, 126669), (2130, 84446), (4260, 42223)]