68302620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379459}}^1$

素因数の和:379474

約数の個数: 36

約数和(自身を含む): 207185160

約数和(自身を除く): 138882540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379459, 758918, 1138377, 1517836, 1897295, 2276754, 3415131, 3794590, 4553508, 5691885, 6830262, 7589180, 11383770, 13660524, 17075655, 22767540, 34151310, 68302620]

約数ペア:

[(1, 68302620), (2, 34151310), (3, 22767540), (4, 17075655), (5, 13660524), (6, 11383770), (9, 7589180), (10, 6830262), (12, 5691885), (15, 4553508), (18, 3794590), (20, 3415131), (30, 2276754), (36, 1897295), (45, 1517836), (60, 1138377), (90, 758918), (180, 379459)]