305890506

素因数分解:

$2^1\times 3^4\times {\mathrm{1888213}}^1$

素因数の和:1888227

約数の個数: 20

約数和(自身を含む): 685421682

約数和(自身を除く): 379531176

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1888213, 3776426, 5664639, 11329278, 16993917, 33987834, 50981751, 101963502, 152945253, 305890506]

約数ペア:

[(1, 305890506), (2, 152945253), (3, 101963502), (6, 50981751), (9, 33987834), (18, 16993917), (27, 11329278), (54, 5664639), (81, 3776426), (162, 1888213)]