30623780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139199}}^1$

素因数の和:139219

約数の個数: 24

約数和(自身を含む): 70156800

約数和(自身を除く): 39533020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139199, 278398, 556796, 695995, 1391990, 1531189, 2783980, 3062378, 6124756, 7655945, 15311890, 30623780]

約数ペア:

[(1, 30623780), (2, 15311890), (4, 7655945), (5, 6124756), (10, 3062378), (11, 2783980), (20, 1531189), (22, 1391990), (44, 695995), (55, 556796), (110, 278398), (220, 139199)]