90123030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{111263}}^1$

素因数の和:111282

約数の個数: 40

約数和(自身を含む): 242332992

約数和(自身を除く): 152209962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 111263, 222526, 333789, 556315, 667578, 1001367, 1112630, 1668945, 2002734, 3004101, 3337890, 5006835, 6008202, 9012303, 10013670, 15020505, 18024606, 30041010, 45061515, 90123030]

約数ペア:

[(1, 90123030), (2, 45061515), (3, 30041010), (5, 18024606), (6, 15020505), (9, 10013670), (10, 9012303), (15, 6008202), (18, 5006835), (27, 3337890), (30, 3004101), (45, 2002734), (54, 1668945), (81, 1112630), (90, 1001367), (135, 667578), (162, 556315), (270, 333789), (405, 222526), (810, 111263)]