31870140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{531169}}^1$

素因数の和:531181

約数の個数: 24

約数和(自身を含む): 89236560

約数和(自身を除く): 57366420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 531169, 1062338, 1593507, 2124676, 2655845, 3187014, 5311690, 6374028, 7967535, 10623380, 15935070, 31870140]

約数ペア:

[(1, 31870140), (2, 15935070), (3, 10623380), (4, 7967535), (5, 6374028), (6, 5311690), (10, 3187014), (12, 2655845), (15, 2124676), (20, 1593507), (30, 1062338), (60, 531169)]