39846540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{664109}}^1$

素因数の和:664121

約数の個数: 24

約数和(自身を含む): 111570480

約数和(自身を除く): 71723940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 664109, 1328218, 1992327, 2656436, 3320545, 3984654, 6641090, 7969308, 9961635, 13282180, 19923270, 39846540]

約数ペア:

[(1, 39846540), (2, 19923270), (3, 13282180), (4, 9961635), (5, 7969308), (6, 6641090), (10, 3984654), (12, 3320545), (15, 2656436), (20, 1992327), (30, 1328218), (60, 664109)]