1248322620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20805377}}^1$

素因数の和:20805389

約数の個数: 24

約数和(自身を含む): 3495303504

約数和(自身を除く): 2246980884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20805377, 41610754, 62416131, 83221508, 104026885, 124832262, 208053770, 249664524, 312080655, 416107540, 624161310, 1248322620]

約数ペア:

[(1, 1248322620), (2, 624161310), (3, 416107540), (4, 312080655), (5, 249664524), (6, 208053770), (10, 124832262), (12, 104026885), (15, 83221508), (20, 62416131), (30, 41610754), (60, 20805377)]