80041860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{444677}}^1$

素因数の和:444692

約数の個数: 36

約数和(自身を含む): 242794188

約数和(自身を除く): 162752328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 444677, 889354, 1334031, 1778708, 2223385, 2668062, 4002093, 4446770, 5336124, 6670155, 8004186, 8893540, 13340310, 16008372, 20010465, 26680620, 40020930, 80041860]

約数ペア:

[(1, 80041860), (2, 40020930), (3, 26680620), (4, 20010465), (5, 16008372), (6, 13340310), (9, 8893540), (10, 8004186), (12, 6670155), (15, 5336124), (18, 4446770), (20, 4002093), (30, 2668062), (36, 2223385), (45, 1778708), (60, 1334031), (90, 889354), (180, 444677)]