40654620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{225859}}^1$

素因数の和:225874

約数の個数: 36

約数和(自身を含む): 123319560

約数和(自身を除く): 82664940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225859, 451718, 677577, 903436, 1129295, 1355154, 2032731, 2258590, 2710308, 3387885, 4065462, 4517180, 6775770, 8130924, 10163655, 13551540, 20327310, 40654620]

約数ペア:

[(1, 40654620), (2, 20327310), (3, 13551540), (4, 10163655), (5, 8130924), (6, 6775770), (9, 4517180), (10, 4065462), (12, 3387885), (15, 2710308), (18, 2258590), (20, 2032731), (30, 1355154), (36, 1129295), (45, 903436), (60, 677577), (90, 451718), (180, 225859)]