87186420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{484369}}^1$

素因数の和:484384

約数の個数: 36

約数和(自身を含む): 264466020

約数和(自身を除く): 177279600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 484369, 968738, 1453107, 1937476, 2421845, 2906214, 4359321, 4843690, 5812428, 7265535, 8718642, 9687380, 14531070, 17437284, 21796605, 29062140, 43593210, 87186420]

約数ペア:

[(1, 87186420), (2, 43593210), (3, 29062140), (4, 21796605), (5, 17437284), (6, 14531070), (9, 9687380), (10, 8718642), (12, 7265535), (15, 5812428), (18, 4843690), (20, 4359321), (30, 2906214), (36, 2421845), (45, 1937476), (60, 1453107), (90, 968738), (180, 484369)]