219778830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2441987}}^1$

素因数の和:2442000

約数の個数: 24

約数和(自身を含む): 571425192

約数和(自身を除く): 351646362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2441987, 4883974, 7325961, 12209935, 14651922, 21977883, 24419870, 36629805, 43955766, 73259610, 109889415, 219778830]

約数ペア:

[(1, 219778830), (2, 109889415), (3, 73259610), (5, 43955766), (6, 36629805), (9, 24419870), (10, 21977883), (15, 14651922), (18, 12209935), (30, 7325961), (45, 4883974), (90, 2441987)]