31274910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{38611}}^1$

素因数の和:38630

約数の個数: 40

約数和(自身を含む): 84096936

約数和(自身を除く): 52822026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 38611, 77222, 115833, 193055, 231666, 347499, 386110, 579165, 694998, 1042497, 1158330, 1737495, 2084994, 3127491, 3474990, 5212485, 6254982, 10424970, 15637455, 31274910]

約数ペア:

[(1, 31274910), (2, 15637455), (3, 10424970), (5, 6254982), (6, 5212485), (9, 3474990), (10, 3127491), (15, 2084994), (18, 1737495), (27, 1158330), (30, 1042497), (45, 694998), (54, 579165), (81, 386110), (90, 347499), (135, 231666), (162, 193055), (270, 115833), (405, 77222), (810, 38611)]