15249380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10739}}^1$

素因数の和:10819

約数の個数: 24

約数和(自身を含む): 32477760

約数和(自身を除く): 17228380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 10739, 21478, 42956, 53695, 107390, 214780, 762469, 1524938, 3049876, 3812345, 7624690, 15249380]

約数ペア:

[(1, 15249380), (2, 7624690), (4, 3812345), (5, 3049876), (10, 1524938), (20, 762469), (71, 214780), (142, 107390), (284, 53695), (355, 42956), (710, 21478), (1420, 10739)]