31121010

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{1423}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 84072960

約数和(自身を除く): 52951950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1423, 1458, 2187, 2430, 2846, 3645, 4269, 4374, 7115, 7290, 8538, 10935, 12807, 14230, 21345, 21870, 25614, 38421, 42690, 64035, 76842, 115263, 128070, 192105, 230526, 345789, 384210, 576315, 691578, 1037367, 1152630, 1728945, 2074734, 3112101, 3457890, 5186835, 6224202, 10373670, 15560505, 31121010]

約数ペア:

[(1, 31121010), (2, 15560505), (3, 10373670), (5, 6224202), (6, 5186835), (9, 3457890), (10, 3112101), (15, 2074734), (18, 1728945), (27, 1152630), (30, 1037367), (45, 691578), (54, 576315), (81, 384210), (90, 345789), (135, 230526), (162, 192105), (243, 128070), (270, 115263), (405, 76842), (486, 64035), (729, 42690), (810, 38421), (1215, 25614), (1423, 21870), (1458, 21345), (2187, 14230), (2430, 12807), (2846, 10935), (3645, 8538), (4269, 7290), (4374, 7115)]