30375920

素因数分解:

$2^4\times 5^1\times {\mathrm{379699}}^1$

素因数の和:379712

約数の個数: 20

約数和(自身を含む): 70624200

約数和(自身を除く): 40248280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379699, 759398, 1518796, 1898495, 3037592, 3796990, 6075184, 7593980, 15187960, 30375920]

約数ペア:

[(1, 30375920), (2, 15187960), (4, 7593980), (5, 6075184), (8, 3796990), (10, 3037592), (16, 1898495), (20, 1518796), (40, 759398), (80, 379699)]