180610420

素因数分解:

$2^2\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{3727}}^1$

素因数の和:6159

約数の個数: 24

約数和(自身を含む): 379540224

約数和(自身を除く): 198929804

約数列:

[1, 2, 4, 5, 10, 20, 2423, 3727, 4846, 7454, 9692, 12115, 14908, 18635, 24230, 37270, 48460, 74540, 9030521, 18061042, 36122084, 45152605, 90305210, 180610420]

約数ペア:

[(1, 180610420), (2, 90305210), (4, 45152605), (5, 36122084), (10, 18061042), (20, 9030521), (2423, 74540), (3727, 48460), (4846, 37270), (7454, 24230), (9692, 18635), (12115, 14908)]