172322910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{638233}}^1$

素因数の和:638249

約数の個数: 32

約数和(自身を含む): 459528480

約数和(自身を除く): 287205570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 638233, 1276466, 1914699, 3191165, 3829398, 5744097, 6382330, 9573495, 11488194, 17232291, 19146990, 28720485, 34464582, 57440970, 86161455, 172322910]

約数ペア:

[(1, 172322910), (2, 86161455), (3, 57440970), (5, 34464582), (6, 28720485), (9, 19146990), (10, 17232291), (15, 11488194), (18, 9573495), (27, 6382330), (30, 5744097), (45, 3829398), (54, 3191165), (90, 1914699), (135, 1276466), (270, 638233)]