88099020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{489439}}^1$

素因数の和:489454

約数の個数: 36

約数和(自身を含む): 267234240

約数和(自身を除く): 179135220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 489439, 978878, 1468317, 1957756, 2447195, 2936634, 4404951, 4894390, 5873268, 7341585, 8809902, 9788780, 14683170, 17619804, 22024755, 29366340, 44049510, 88099020]

約数ペア:

[(1, 88099020), (2, 44049510), (3, 29366340), (4, 22024755), (5, 17619804), (6, 14683170), (9, 9788780), (10, 8809902), (12, 7341585), (15, 5873268), (18, 4894390), (20, 4404951), (30, 2936634), (36, 2447195), (45, 1957756), (60, 1468317), (90, 978878), (180, 489439)]