21355470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{237283}}^1$

素因数の和:237296

約数の個数: 24

約数和(自身を含む): 55524456

約数和(自身を除く): 34168986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 237283, 474566, 711849, 1186415, 1423698, 2135547, 2372830, 3559245, 4271094, 7118490, 10677735, 21355470]

約数ペア:

[(1, 21355470), (2, 10677735), (3, 7118490), (5, 4271094), (6, 3559245), (9, 2372830), (10, 2135547), (15, 1423698), (18, 1186415), (30, 711849), (45, 474566), (90, 237283)]