172028520

素因数分解:

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

素因数の和:477874

約数の個数: 48

約数和(自身を含む): 559093860

約数和(自身を除く): 387065340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 477857, 955714, 1433571, 1911428, 2389285, 2867142, 3822856, 4300713, 4778570, 5734284, 7167855, 8601426, 9557140, 11468568, 14335710, 17202852, 19114280, 21503565, 28671420, 34405704, 43007130, 57342840, 86014260, 172028520]

約数ペア:

[(1, 172028520), (2, 86014260), (3, 57342840), (4, 43007130), (5, 34405704), (6, 28671420), (8, 21503565), (9, 19114280), (10, 17202852), (12, 14335710), (15, 11468568), (18, 9557140), (20, 8601426), (24, 7167855), (30, 5734284), (36, 4778570), (40, 4300713), (45, 3822856), (60, 2867142), (72, 2389285), (90, 1911428), (120, 1433571), (180, 955714), (360, 477857)]