661860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3677}}^1$

素因数の和:3692

約数の個数: 36

約数和(自身を含む): 2008188

約数和(自身を除く): 1346328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3677, 7354, 11031, 14708, 18385, 22062, 33093, 36770, 44124, 55155, 66186, 73540, 110310, 132372, 165465, 220620, 330930, 661860]

約数ペア:

[(1, 661860), (2, 330930), (3, 220620), (4, 165465), (5, 132372), (6, 110310), (9, 73540), (10, 66186), (12, 55155), (15, 44124), (18, 36770), (20, 33093), (30, 22062), (36, 18385), (45, 14708), (60, 11031), (90, 7354), (180, 3677)]