731460990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1875541}}^1$

素因数の和:1875564

約数の個数: 32

約数和(自身を含む): 1890546336

約数和(自身を除く): 1159085346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1875541, 3751082, 5626623, 9377705, 11253246, 18755410, 24382033, 28133115, 48764066, 56266230, 73146099, 121910165, 146292198, 243820330, 365730495, 731460990]

約数ペア:

[(1, 731460990), (2, 365730495), (3, 243820330), (5, 146292198), (6, 121910165), (10, 73146099), (13, 56266230), (15, 48764066), (26, 28133115), (30, 24382033), (39, 18755410), (65, 11253246), (78, 9377705), (130, 5626623), (195, 3751082), (390, 1875541)]