1905750780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{202309}}^1$

素因数の和:202478

約数の個数: 48

約数和(自身を含む): 5370116640

約数和(自身を除く): 3464365860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 202309, 404618, 606927, 809236, 1011545, 1213854, 2023090, 2427708, 3034635, 4046180, 6069270, 12138540, 31762513, 63525026, 95287539, 127050052, 158812565, 190575078, 317625130, 381150156, 476437695, 635250260, 952875390, 1905750780]

約数ペア:

[(1, 1905750780), (2, 952875390), (3, 635250260), (4, 476437695), (5, 381150156), (6, 317625130), (10, 190575078), (12, 158812565), (15, 127050052), (20, 95287539), (30, 63525026), (60, 31762513), (157, 12138540), (314, 6069270), (471, 4046180), (628, 3034635), (785, 2427708), (942, 2023090), (1570, 1213854), (1884, 1011545), (2355, 809236), (3140, 606927), (4710, 404618), (9420, 202309)]