12555780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{209263}}^1$

素因数の和:209275

約数の個数: 24

約数和(自身を含む): 35156352

約数和(自身を除く): 22600572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 209263, 418526, 627789, 837052, 1046315, 1255578, 2092630, 2511156, 3138945, 4185260, 6277890, 12555780]

約数ペア:

[(1, 12555780), (2, 6277890), (3, 4185260), (4, 3138945), (5, 2511156), (6, 2092630), (10, 1255578), (12, 1046315), (15, 837052), (20, 627789), (30, 418526), (60, 209263)]