88275780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{490421}}^1$

素因数の和:490436

約数の個数: 36

約数和(自身を含む): 267770412

約数和(自身を除く): 179494632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 490421, 980842, 1471263, 1961684, 2452105, 2942526, 4413789, 4904210, 5885052, 7356315, 8827578, 9808420, 14712630, 17655156, 22068945, 29425260, 44137890, 88275780]

約数ペア:

[(1, 88275780), (2, 44137890), (3, 29425260), (4, 22068945), (5, 17655156), (6, 14712630), (9, 9808420), (10, 8827578), (12, 7356315), (15, 5885052), (18, 4904210), (20, 4413789), (30, 2942526), (36, 2452105), (45, 1961684), (60, 1471263), (90, 980842), (180, 490421)]