1261140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21019}}^1$

素因数の和:21031

約数の個数: 24

約数和(自身を含む): 3531360

約数和(自身を除く): 2270220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21019, 42038, 63057, 84076, 105095, 126114, 210190, 252228, 315285, 420380, 630570, 1261140]

約数ペア:

[(1, 1261140), (2, 630570), (3, 420380), (4, 315285), (5, 252228), (6, 210190), (10, 126114), (12, 105095), (15, 84076), (20, 63057), (30, 42038), (60, 21019)]