56506920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{470891}}^1$

素因数の和:470905

約数の個数: 32

約数和(自身を含む): 169521120

約数和(自身を除く): 113014200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 470891, 941782, 1412673, 1883564, 2354455, 2825346, 3767128, 4708910, 5650692, 7063365, 9417820, 11301384, 14126730, 18835640, 28253460, 56506920]

約数ペア:

[(1, 56506920), (2, 28253460), (3, 18835640), (4, 14126730), (5, 11301384), (6, 9417820), (8, 7063365), (10, 5650692), (12, 4708910), (15, 3767128), (20, 2825346), (24, 2354455), (30, 1883564), (40, 1412673), (60, 941782), (120, 470891)]