197497620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1097209}}^1$

素因数の和:1097224

約数の個数: 36

約数和(自身を含む): 599076660

約数和(自身を除く): 401579040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1097209, 2194418, 3291627, 4388836, 5486045, 6583254, 9874881, 10972090, 13166508, 16458135, 19749762, 21944180, 32916270, 39499524, 49374405, 65832540, 98748810, 197497620]

約数ペア:

[(1, 197497620), (2, 98748810), (3, 65832540), (4, 49374405), (5, 39499524), (6, 32916270), (9, 21944180), (10, 19749762), (12, 16458135), (15, 13166508), (18, 10972090), (20, 9874881), (30, 6583254), (36, 5486045), (45, 4388836), (60, 3291627), (90, 2194418), (180, 1097209)]