12488220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69379}}^1$

素因数の和:69394

約数の個数: 36

約数和(自身を含む): 37881480

約数和(自身を除く): 25393260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69379, 138758, 208137, 277516, 346895, 416274, 624411, 693790, 832548, 1040685, 1248822, 1387580, 2081370, 2497644, 3122055, 4162740, 6244110, 12488220]

約数ペア:

[(1, 12488220), (2, 6244110), (3, 4162740), (4, 3122055), (5, 2497644), (6, 2081370), (9, 1387580), (10, 1248822), (12, 1040685), (15, 832548), (18, 693790), (20, 624411), (30, 416274), (36, 346895), (45, 277516), (60, 208137), (90, 138758), (180, 69379)]