27945180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155251}}^1$

素因数の和:155266

約数の個数: 36

約数和(自身を含む): 84767592

約数和(自身を除く): 56822412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155251, 310502, 465753, 621004, 776255, 931506, 1397259, 1552510, 1863012, 2328765, 2794518, 3105020, 4657530, 5589036, 6986295, 9315060, 13972590, 27945180]

約数ペア:

[(1, 27945180), (2, 13972590), (3, 9315060), (4, 6986295), (5, 5589036), (6, 4657530), (9, 3105020), (10, 2794518), (12, 2328765), (15, 1863012), (18, 1552510), (20, 1397259), (30, 931506), (36, 776255), (45, 621004), (60, 465753), (90, 310502), (180, 155251)]