90878820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1514647}}^1$

素因数の和:1514659

約数の個数: 24

約数和(自身を含む): 254460864

約数和(自身を除く): 163582044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1514647, 3029294, 4543941, 6058588, 7573235, 9087882, 15146470, 18175764, 22719705, 30292940, 45439410, 90878820]

約数ペア:

[(1, 90878820), (2, 45439410), (3, 30292940), (4, 22719705), (5, 18175764), (6, 15146470), (10, 9087882), (12, 7573235), (15, 6058588), (20, 4543941), (30, 3029294), (60, 1514647)]