31297620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1453}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 87937920

約数和(自身を除く): 56640300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1453, 1795, 2154, 2906, 3590, 4308, 4359, 5385, 5812, 7180, 7265, 8718, 10770, 14530, 17436, 21540, 21795, 29060, 43590, 87180, 521627, 1043254, 1564881, 2086508, 2608135, 3129762, 5216270, 6259524, 7824405, 10432540, 15648810, 31297620]

約数ペア:

[(1, 31297620), (2, 15648810), (3, 10432540), (4, 7824405), (5, 6259524), (6, 5216270), (10, 3129762), (12, 2608135), (15, 2086508), (20, 1564881), (30, 1043254), (60, 521627), (359, 87180), (718, 43590), (1077, 29060), (1436, 21795), (1453, 21540), (1795, 17436), (2154, 14530), (2906, 10770), (3590, 8718), (4308, 7265), (4359, 7180), (5385, 5812)]