129021390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{477857}}^1$

素因数の和:477873

約数の個数: 32

約数和(自身を含む): 344057760

約数和(自身を除く): 215036370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 477857, 955714, 1433571, 2389285, 2867142, 4300713, 4778570, 7167855, 8601426, 12902139, 14335710, 21503565, 25804278, 43007130, 64510695, 129021390]

約数ペア:

[(1, 129021390), (2, 64510695), (3, 43007130), (5, 25804278), (6, 21503565), (9, 14335710), (10, 12902139), (15, 8601426), (18, 7167855), (27, 4778570), (30, 4300713), (45, 2867142), (54, 2389285), (90, 1433571), (135, 955714), (270, 477857)]