21533370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 54587520

約数和(自身を除く): 33054150

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 53, 58, 87, 106, 145, 159, 174, 265, 290, 318, 435, 467, 530, 795, 870, 934, 1401, 1537, 1590, 2335, 2802, 3074, 4611, 4670, 7005, 7685, 9222, 13543, 14010, 15370, 23055, 24751, 27086, 40629, 46110, 49502, 67715, 74253, 81258, 123755, 135430, 148506, 203145, 247510, 371265, 406290, 717779, 742530, 1435558, 2153337, 3588895, 4306674, 7177790, 10766685, 21533370]

約数ペア:

[(1, 21533370), (2, 10766685), (3, 7177790), (5, 4306674), (6, 3588895), (10, 2153337), (15, 1435558), (29, 742530), (30, 717779), (53, 406290), (58, 371265), (87, 247510), (106, 203145), (145, 148506), (159, 135430), (174, 123755), (265, 81258), (290, 74253), (318, 67715), (435, 49502), (467, 46110), (530, 40629), (795, 27086), (870, 24751), (934, 23055), (1401, 15370), (1537, 14010), (1590, 13543), (2335, 9222), (2802, 7685), (3074, 7005), (4611, 4670)]