87786990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{108379}}^1$

素因数の和:108398

約数の個数: 40

約数和(自身を含む): 236051640

約数和(自身を除く): 148264650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 108379, 216758, 325137, 541895, 650274, 975411, 1083790, 1625685, 1950822, 2926233, 3251370, 4877055, 5852466, 8778699, 9754110, 14631165, 17557398, 29262330, 43893495, 87786990]

約数ペア:

[(1, 87786990), (2, 43893495), (3, 29262330), (5, 17557398), (6, 14631165), (9, 9754110), (10, 8778699), (15, 5852466), (18, 4877055), (27, 3251370), (30, 2926233), (45, 1950822), (54, 1625685), (81, 1083790), (90, 975411), (135, 650274), (162, 541895), (270, 325137), (405, 216758), (810, 108379)]