7612620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 21627648

約数和(自身を除く): 14015028

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, 1787, 2130, 3574, 4260, 5361, 7148, 8935, 10722, 17870, 21444, 26805, 35740, 53610, 107220, 126877, 253754, 380631, 507508, 634385, 761262, 1268770, 1522524, 1903155, 2537540, 3806310, 7612620]

約数ペア:

[(1, 7612620), (2, 3806310), (3, 2537540), (4, 1903155), (5, 1522524), (6, 1268770), (10, 761262), (12, 634385), (15, 507508), (20, 380631), (30, 253754), (60, 126877), (71, 107220), (142, 53610), (213, 35740), (284, 26805), (355, 21444), (426, 17870), (710, 10722), (852, 8935), (1065, 7148), (1420, 5361), (1787, 4260), (2130, 3574)]