20155425210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24883241}}^1$

素因数の和:24883260

約数の個数: 40

約数和(自身を含む): 54195701076

約数和(自身を除く): 34040275866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24883241, 49766482, 74649723, 124416205, 149299446, 223949169, 248832410, 373248615, 447898338, 671847507, 746497230, 1119745845, 1343695014, 2015542521, 2239491690, 3359237535, 4031085042, 6718475070, 10077712605, 20155425210]

約数ペア:

[(1, 20155425210), (2, 10077712605), (3, 6718475070), (5, 4031085042), (6, 3359237535), (9, 2239491690), (10, 2015542521), (15, 1343695014), (18, 1119745845), (27, 746497230), (30, 671847507), (45, 447898338), (54, 373248615), (81, 248832410), (90, 223949169), (135, 149299446), (162, 124416205), (270, 74649723), (405, 49766482), (810, 24883241)]