289188420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4819807}}^1$

素因数の和:4819819

約数の個数: 24

約数和(自身を含む): 809727744

約数和(自身を除く): 520539324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4819807, 9639614, 14459421, 19279228, 24099035, 28918842, 48198070, 57837684, 72297105, 96396140, 144594210, 289188420]

約数ペア:

[(1, 289188420), (2, 144594210), (3, 96396140), (4, 72297105), (5, 57837684), (6, 48198070), (10, 28918842), (12, 24099035), (15, 19279228), (20, 14459421), (30, 9639614), (60, 4819807)]