8707620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 24635520

約数和(自身を除く): 15927900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1409, 1545, 2060, 2818, 3090, 4227, 5636, 6180, 7045, 8454, 14090, 16908, 21135, 28180, 42270, 84540, 145127, 290254, 435381, 580508, 725635, 870762, 1451270, 1741524, 2176905, 2902540, 4353810, 8707620]

約数ペア:

[(1, 8707620), (2, 4353810), (3, 2902540), (4, 2176905), (5, 1741524), (6, 1451270), (10, 870762), (12, 725635), (15, 580508), (20, 435381), (30, 290254), (60, 145127), (103, 84540), (206, 42270), (309, 28180), (412, 21135), (515, 16908), (618, 14090), (1030, 8454), (1236, 7045), (1409, 6180), (1545, 5636), (2060, 4227), (2818, 3090)]