40690740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{678179}}^1$

素因数の和:678191

約数の個数: 24

約数和(自身を含む): 113934240

約数和(自身を除く): 73243500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 678179, 1356358, 2034537, 2712716, 3390895, 4069074, 6781790, 8138148, 10172685, 13563580, 20345370, 40690740]

約数ペア:

[(1, 40690740), (2, 20345370), (3, 13563580), (4, 10172685), (5, 8138148), (6, 6781790), (10, 4069074), (12, 3390895), (15, 2712716), (20, 2034537), (30, 1356358), (60, 678179)]