1240290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13781}}^1$

素因数の和:13794

約数の個数: 24

約数和(自身を含む): 3224988

約数和(自身を除く): 1984698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 13781, 27562, 41343, 68905, 82686, 124029, 137810, 206715, 248058, 413430, 620145, 1240290]

約数ペア:

[(1, 1240290), (2, 620145), (3, 413430), (5, 248058), (6, 206715), (9, 137810), (10, 124029), (15, 82686), (18, 68905), (30, 41343), (45, 27562), (90, 13781)]