1244820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20747}}^1$

素因数の和:20759

約数の個数: 24

約数和(自身を含む): 3485664

約数和(自身を除く): 2240844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20747, 41494, 62241, 82988, 103735, 124482, 207470, 248964, 311205, 414940, 622410, 1244820]

約数ペア:

[(1, 1244820), (2, 622410), (3, 414940), (4, 311205), (5, 248964), (6, 207470), (10, 124482), (12, 103735), (15, 82988), (20, 62241), (30, 41494), (60, 20747)]