1680334140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{28005569}}^1$

素因数の和:28005581

約数の個数: 24

約数和(自身を含む): 4704935760

約数和(自身を除く): 3024601620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 28005569, 56011138, 84016707, 112022276, 140027845, 168033414, 280055690, 336066828, 420083535, 560111380, 840167070, 1680334140]

約数ペア:

[(1, 1680334140), (2, 840167070), (3, 560111380), (4, 420083535), (5, 336066828), (6, 280055690), (10, 168033414), (12, 140027845), (15, 112022276), (20, 84016707), (30, 56011138), (60, 28005569)]