108775290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{278911}}^1$

素因数の和:278934

約数の個数: 32

約数和(自身を含む): 281143296

約数和(自身を除く): 172368006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 278911, 557822, 836733, 1394555, 1673466, 2789110, 3625843, 4183665, 7251686, 8367330, 10877529, 18129215, 21755058, 36258430, 54387645, 108775290]

約数ペア:

[(1, 108775290), (2, 54387645), (3, 36258430), (5, 21755058), (6, 18129215), (10, 10877529), (13, 8367330), (15, 7251686), (26, 4183665), (30, 3625843), (39, 2789110), (65, 1673466), (78, 1394555), (130, 836733), (195, 557822), (390, 278911)]