8278980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137983}}^1$

素因数の和:137995

約数の個数: 24

約数和(自身を含む): 23181312

約数和(自身を除く): 14902332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137983, 275966, 413949, 551932, 689915, 827898, 1379830, 1655796, 2069745, 2759660, 4139490, 8278980]

約数ペア:

[(1, 8278980), (2, 4139490), (3, 2759660), (4, 2069745), (5, 1655796), (6, 1379830), (10, 827898), (12, 689915), (15, 551932), (20, 413949), (30, 275966), (60, 137983)]