12681870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5351}}^1$

素因数の和:5440

約数の個数: 32

約数和(自身を含む): 30827520

約数和(自身を除く): 18145650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 5351, 10702, 16053, 26755, 32106, 53510, 80265, 160530, 422729, 845458, 1268187, 2113645, 2536374, 4227290, 6340935, 12681870]

約数ペア:

[(1, 12681870), (2, 6340935), (3, 4227290), (5, 2536374), (6, 2113645), (10, 1268187), (15, 845458), (30, 422729), (79, 160530), (158, 80265), (237, 53510), (395, 32106), (474, 26755), (790, 16053), (1185, 10702), (2370, 5351)]