30481620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39079}}^1$

素因数の和:39104

約数の個数: 48

約数和(自身を含む): 91916160

約数和(自身を除く): 61434540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39079, 78158, 117237, 156316, 195395, 234474, 390790, 468948, 508027, 586185, 781580, 1016054, 1172370, 1524081, 2032108, 2344740, 2540135, 3048162, 5080270, 6096324, 7620405, 10160540, 15240810, 30481620]

約数ペア:

[(1, 30481620), (2, 15240810), (3, 10160540), (4, 7620405), (5, 6096324), (6, 5080270), (10, 3048162), (12, 2540135), (13, 2344740), (15, 2032108), (20, 1524081), (26, 1172370), (30, 1016054), (39, 781580), (52, 586185), (60, 508027), (65, 468948), (78, 390790), (130, 234474), (156, 195395), (195, 156316), (260, 117237), (390, 78158), (780, 39079)]