15425940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257099}}^1$

素因数の和:257111

約数の個数: 24

約数和(自身を含む): 43192800

約数和(自身を除く): 27766860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257099, 514198, 771297, 1028396, 1285495, 1542594, 2570990, 3085188, 3856485, 5141980, 7712970, 15425940]

約数ペア:

[(1, 15425940), (2, 7712970), (3, 5141980), (4, 3856485), (5, 3085188), (6, 2570990), (10, 1542594), (12, 1285495), (15, 1028396), (20, 771297), (30, 514198), (60, 257099)]