30751260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{512521}}^1$

素因数の和:512533

約数の個数: 24

約数和(自身を含む): 86103696

約数和(自身を除く): 55352436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 512521, 1025042, 1537563, 2050084, 2562605, 3075126, 5125210, 6150252, 7687815, 10250420, 15375630, 30751260]

約数ペア:

[(1, 30751260), (2, 15375630), (3, 10250420), (4, 7687815), (5, 6150252), (6, 5125210), (10, 3075126), (12, 2562605), (15, 2050084), (20, 1537563), (30, 1025042), (60, 512521)]