164586420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{914369}}^1$

素因数の和:914384

約数の個数: 36

約数和(自身を含む): 499246020

約数和(自身を除く): 334659600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 914369, 1828738, 2743107, 3657476, 4571845, 5486214, 8229321, 9143690, 10972428, 13715535, 16458642, 18287380, 27431070, 32917284, 41146605, 54862140, 82293210, 164586420]

約数ペア:

[(1, 164586420), (2, 82293210), (3, 54862140), (4, 41146605), (5, 32917284), (6, 27431070), (9, 18287380), (10, 16458642), (12, 13715535), (15, 10972428), (18, 9143690), (20, 8229321), (30, 5486214), (36, 4571845), (45, 3657476), (60, 2743107), (90, 1828738), (180, 914369)]