20958150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139721}}^1$

素因数の和:139736

約数の個数: 24

約数和(自身を含む): 51976584

約数和(自身を除く): 31018434

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139721, 279442, 419163, 698605, 838326, 1397210, 2095815, 3493025, 4191630, 6986050, 10479075, 20958150]

約数ペア:

[(1, 20958150), (2, 10479075), (3, 6986050), (5, 4191630), (6, 3493025), (10, 2095815), (15, 1397210), (25, 838326), (30, 698605), (50, 419163), (75, 279442), (150, 139721)]