30603980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139109}}^1$

素因数の和:139129

約数の個数: 24

約数和(自身を含む): 70111440

約数和(自身を除く): 39507460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139109, 278218, 556436, 695545, 1391090, 1530199, 2782180, 3060398, 6120796, 7650995, 15301990, 30603980]

約数ペア:

[(1, 30603980), (2, 15301990), (4, 7650995), (5, 6120796), (10, 3060398), (11, 2782180), (20, 1530199), (22, 1391090), (44, 695545), (55, 556436), (110, 278218), (220, 139109)]