72440580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1207343}}^1$

素因数の和:1207355

約数の個数: 24

約数和(自身を含む): 202833792

約数和(自身を除く): 130393212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1207343, 2414686, 3622029, 4829372, 6036715, 7244058, 12073430, 14488116, 18110145, 24146860, 36220290, 72440580]

約数ペア:

[(1, 72440580), (2, 36220290), (3, 24146860), (4, 18110145), (5, 14488116), (6, 12073430), (10, 7244058), (12, 6036715), (15, 4829372), (20, 3622029), (30, 2414686), (60, 1207343)]