20490150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136601}}^1$

素因数の和:136616

約数の個数: 24

約数和(自身を含む): 50815944

約数和(自身を除く): 30325794

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136601, 273202, 409803, 683005, 819606, 1366010, 2049015, 3415025, 4098030, 6830050, 10245075, 20490150]

約数ペア:

[(1, 20490150), (2, 10245075), (3, 6830050), (5, 4098030), (6, 3415025), (10, 2049015), (15, 1366010), (25, 819606), (30, 683005), (50, 409803), (75, 273202), (150, 136601)]