654939540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1212851}}^1$

素因数の和:1212869

約数の個数: 48

約数和(自身を含む): 2037591360

約数和(自身を除く): 1382651820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1212851, 2425702, 3638553, 4851404, 6064255, 7277106, 10915659, 12128510, 14554212, 18192765, 21831318, 24257020, 32746977, 36385530, 43662636, 54578295, 65493954, 72771060, 109156590, 130987908, 163734885, 218313180, 327469770, 654939540]

約数ペア:

[(1, 654939540), (2, 327469770), (3, 218313180), (4, 163734885), (5, 130987908), (6, 109156590), (9, 72771060), (10, 65493954), (12, 54578295), (15, 43662636), (18, 36385530), (20, 32746977), (27, 24257020), (30, 21831318), (36, 18192765), (45, 14554212), (54, 12128510), (60, 10915659), (90, 7277106), (108, 6064255), (135, 4851404), (180, 3638553), (270, 2425702), (540, 1212851)]