15315710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 29268000

約数和(自身を除く): 13952290

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 541, 745, 1082, 1490, 2705, 2831, 5410, 5662, 10279, 14155, 20558, 28310, 51395, 80609, 102790, 161218, 403045, 806090, 1531571, 3063142, 7657855, 15315710]

約数ペア:

[(1, 15315710), (2, 7657855), (5, 3063142), (10, 1531571), (19, 806090), (38, 403045), (95, 161218), (149, 102790), (190, 80609), (298, 51395), (541, 28310), (745, 20558), (1082, 14155), (1490, 10279), (2705, 5662), (2831, 5410)]