30639028

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10039}}^1$

素因数の和:10159

約数の個数: 24

約数和(自身を含む): 61846400

約数和(自身を除く): 31207372

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 10039, 20078, 40156, 70273, 140546, 281092, 1094251, 2188502, 4377004, 7659757, 15319514, 30639028]

約数ペア:

[(1, 30639028), (2, 15319514), (4, 7659757), (7, 4377004), (14, 2188502), (28, 1094251), (109, 281092), (218, 140546), (436, 70273), (763, 40156), (1526, 20078), (3052, 10039)]