38729640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{322747}}^1$

素因数の和:322761

約数の個数: 32

約数和(自身を含む): 116189280

約数和(自身を除く): 77459640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 322747, 645494, 968241, 1290988, 1613735, 1936482, 2581976, 3227470, 3872964, 4841205, 6454940, 7745928, 9682410, 12909880, 19364820, 38729640]

約数ペア:

[(1, 38729640), (2, 19364820), (3, 12909880), (4, 9682410), (5, 7745928), (6, 6454940), (8, 4841205), (10, 3872964), (12, 3227470), (15, 2581976), (20, 1936482), (24, 1613735), (30, 1290988), (40, 968241), (60, 645494), (120, 322747)]