82486020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25939}}^1$

素因数の和:26004

約数の個数: 48

約数和(自身を含む): 235327680

約数和(自身を除く): 152841660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 25939, 51878, 77817, 103756, 129695, 155634, 259390, 311268, 389085, 518780, 778170, 1374767, 1556340, 2749534, 4124301, 5499068, 6873835, 8248602, 13747670, 16497204, 20621505, 27495340, 41243010, 82486020]

約数ペア:

[(1, 82486020), (2, 41243010), (3, 27495340), (4, 20621505), (5, 16497204), (6, 13747670), (10, 8248602), (12, 6873835), (15, 5499068), (20, 4124301), (30, 2749534), (53, 1556340), (60, 1374767), (106, 778170), (159, 518780), (212, 389085), (265, 311268), (318, 259390), (530, 155634), (636, 129695), (795, 103756), (1060, 77817), (1590, 51878), (3180, 25939)]