2806290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31181}}^1$

素因数の和:31194

約数の個数: 24

約数和(自身を含む): 7296588

約数和(自身を除く): 4490298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 31181, 62362, 93543, 155905, 187086, 280629, 311810, 467715, 561258, 935430, 1403145, 2806290]

約数ペア:

[(1, 2806290), (2, 1403145), (3, 935430), (5, 561258), (6, 467715), (9, 311810), (10, 280629), (15, 187086), (18, 155905), (30, 93543), (45, 62362), (90, 31181)]