90966420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{505369}}^1$

素因数の和:505384

約数の個数: 36

約数和(自身を含む): 275932020

約数和(自身を除く): 184965600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 505369, 1010738, 1516107, 2021476, 2526845, 3032214, 4548321, 5053690, 6064428, 7580535, 9096642, 10107380, 15161070, 18193284, 22741605, 30322140, 45483210, 90966420]

約数ペア:

[(1, 90966420), (2, 45483210), (3, 30322140), (4, 22741605), (5, 18193284), (6, 15161070), (9, 10107380), (10, 9096642), (12, 7580535), (15, 6064428), (18, 5053690), (20, 4548321), (30, 3032214), (36, 2526845), (45, 2021476), (60, 1516107), (90, 1010738), (180, 505369)]