1317540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3137}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 4217472

約数和(自身を除く): 2899932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3137, 6274, 9411, 12548, 15685, 18822, 21959, 31370, 37644, 43918, 47055, 62740, 65877, 87836, 94110, 109795, 131754, 188220, 219590, 263508, 329385, 439180, 658770, 1317540]

約数ペア:

[(1, 1317540), (2, 658770), (3, 439180), (4, 329385), (5, 263508), (6, 219590), (7, 188220), (10, 131754), (12, 109795), (14, 94110), (15, 87836), (20, 65877), (21, 62740), (28, 47055), (30, 43918), (35, 37644), (42, 31370), (60, 21959), (70, 18822), (84, 15685), (105, 12548), (140, 9411), (210, 6274), (420, 3137)]