218041020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1211339}}^1$

素因数の和:1211354

約数の個数: 36

約数和(自身を含む): 661391640

約数和(自身を除く): 443350620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1211339, 2422678, 3634017, 4845356, 6056695, 7268034, 10902051, 12113390, 14536068, 18170085, 21804102, 24226780, 36340170, 43608204, 54510255, 72680340, 109020510, 218041020]

約数ペア:

[(1, 218041020), (2, 109020510), (3, 72680340), (4, 54510255), (5, 43608204), (6, 36340170), (9, 24226780), (10, 21804102), (12, 18170085), (15, 14536068), (18, 12113390), (20, 10902051), (30, 7268034), (36, 6056695), (45, 4845356), (60, 3634017), (90, 2422678), (180, 1211339)]