30401940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{506699}}^1$

素因数の和:506711

約数の個数: 24

約数和(自身を含む): 85125600

約数和(自身を除く): 54723660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 506699, 1013398, 1520097, 2026796, 2533495, 3040194, 5066990, 6080388, 7600485, 10133980, 15200970, 30401940]

約数ペア:

[(1, 30401940), (2, 15200970), (3, 10133980), (4, 7600485), (5, 6080388), (6, 5066990), (10, 3040194), (12, 2533495), (15, 2026796), (20, 1520097), (30, 1013398), (60, 506699)]