209637420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3493957}}^1$

素因数の和:3493969

約数の個数: 24

約数和(自身を含む): 586984944

約数和(自身を除く): 377347524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3493957, 6987914, 10481871, 13975828, 17469785, 20963742, 34939570, 41927484, 52409355, 69879140, 104818710, 209637420]

約数ペア:

[(1, 209637420), (2, 104818710), (3, 69879140), (4, 52409355), (5, 41927484), (6, 34939570), (10, 20963742), (12, 17469785), (15, 13975828), (20, 10481871), (30, 6987914), (60, 3493957)]