870817620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{140909}}^1$

素因数の和:141024

約数の個数: 48

約数和(自身を含む): 2461979520

約数和(自身を除く): 1591161900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 140909, 281818, 422727, 563636, 704545, 845454, 1409090, 1690908, 2113635, 2818180, 4227270, 8454540, 14513627, 29027254, 43540881, 58054508, 72568135, 87081762, 145136270, 174163524, 217704405, 290272540, 435408810, 870817620]

約数ペア:

[(1, 870817620), (2, 435408810), (3, 290272540), (4, 217704405), (5, 174163524), (6, 145136270), (10, 87081762), (12, 72568135), (15, 58054508), (20, 43540881), (30, 29027254), (60, 14513627), (103, 8454540), (206, 4227270), (309, 2818180), (412, 2113635), (515, 1690908), (618, 1409090), (1030, 845454), (1236, 704545), (1545, 563636), (2060, 422727), (3090, 281818), (6180, 140909)]