140639490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{173629}}^1$

素因数の和:173648

約数の個数: 40

約数和(自身を含む): 378166140

約数和(自身を除く): 237526650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 173629, 347258, 520887, 868145, 1041774, 1562661, 1736290, 2604435, 3125322, 4687983, 5208870, 7813305, 9375966, 14063949, 15626610, 23439915, 28127898, 46879830, 70319745, 140639490]

約数ペア:

[(1, 140639490), (2, 70319745), (3, 46879830), (5, 28127898), (6, 23439915), (9, 15626610), (10, 14063949), (15, 9375966), (18, 7813305), (27, 5208870), (30, 4687983), (45, 3125322), (54, 2604435), (81, 1736290), (90, 1562661), (135, 1041774), (162, 868145), (270, 520887), (405, 347258), (810, 173629)]