15679740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261329}}^1$

素因数の和:261341

約数の個数: 24

約数和(自身を含む): 43903440

約数和(自身を除く): 28223700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261329, 522658, 783987, 1045316, 1306645, 1567974, 2613290, 3135948, 3919935, 5226580, 7839870, 15679740]

約数ペア:

[(1, 15679740), (2, 7839870), (3, 5226580), (4, 3919935), (5, 3135948), (6, 2613290), (10, 1567974), (12, 1306645), (15, 1045316), (20, 783987), (30, 522658), (60, 261329)]