30741920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17467}}^1$

素因数の和:17493

約数の個数: 48

約数和(自身を含む): 79234848

約数和(自身を除く): 48492928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17467, 34934, 69868, 87335, 139736, 174670, 192137, 279472, 349340, 384274, 558944, 698680, 768548, 960685, 1397360, 1537096, 1921370, 2794720, 3074192, 3842740, 6148384, 7685480, 15370960, 30741920]

約数ペア:

[(1, 30741920), (2, 15370960), (4, 7685480), (5, 6148384), (8, 3842740), (10, 3074192), (11, 2794720), (16, 1921370), (20, 1537096), (22, 1397360), (32, 960685), (40, 768548), (44, 698680), (55, 558944), (80, 384274), (88, 349340), (110, 279472), (160, 192137), (176, 174670), (220, 139736), (352, 87335), (440, 69868), (880, 34934), (1760, 17467)]