129351660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2155861}}^1$

素因数の和:2155873

約数の個数: 24

約数和(自身を含む): 362184816

約数和(自身を除く): 232833156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2155861, 4311722, 6467583, 8623444, 10779305, 12935166, 21558610, 25870332, 32337915, 43117220, 64675830, 129351660]

約数ペア:

[(1, 129351660), (2, 64675830), (3, 43117220), (4, 32337915), (5, 25870332), (6, 21558610), (10, 12935166), (12, 10779305), (15, 8623444), (20, 6467583), (30, 4311722), (60, 2155861)]