31800660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6709}}^1$

素因数の和:6800

約数の個数: 48

約数和(自身を含む): 90182400

約数和(自身を除く): 58381740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6709, 13418, 20127, 26836, 33545, 40254, 67090, 80508, 100635, 134180, 201270, 402540, 530011, 1060022, 1590033, 2120044, 2650055, 3180066, 5300110, 6360132, 7950165, 10600220, 15900330, 31800660]

約数ペア:

[(1, 31800660), (2, 15900330), (3, 10600220), (4, 7950165), (5, 6360132), (6, 5300110), (10, 3180066), (12, 2650055), (15, 2120044), (20, 1590033), (30, 1060022), (60, 530011), (79, 402540), (158, 201270), (237, 134180), (316, 100635), (395, 80508), (474, 67090), (790, 40254), (948, 33545), (1185, 26836), (1580, 20127), (2370, 13418), (4740, 6709)]