15802140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263369}}^1$

素因数の和:263381

約数の個数: 24

約数和(自身を含む): 44246160

約数和(自身を除く): 28444020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263369, 526738, 790107, 1053476, 1316845, 1580214, 2633690, 3160428, 3950535, 5267380, 7901070, 15802140]

約数ペア:

[(1, 15802140), (2, 7901070), (3, 5267380), (4, 3950535), (5, 3160428), (6, 2633690), (10, 1580214), (12, 1316845), (15, 1053476), (20, 790107), (30, 526738), (60, 263369)]