21723540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{362059}}^1$

素因数の和:362071

約数の個数: 24

約数和(自身を含む): 60826080

約数和(自身を除く): 39102540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 362059, 724118, 1086177, 1448236, 1810295, 2172354, 3620590, 4344708, 5430885, 7241180, 10861770, 21723540]

約数ペア:

[(1, 21723540), (2, 10861770), (3, 7241180), (4, 5430885), (5, 4344708), (6, 3620590), (10, 2172354), (12, 1810295), (15, 1448236), (20, 1086177), (30, 724118), (60, 362059)]