1208779380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6715441}}^1$

素因数の和:6715456

約数の個数: 36

約数和(自身を含む): 3666631332

約数和(自身を除く): 2457851952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6715441, 13430882, 20146323, 26861764, 33577205, 40292646, 60438969, 67154410, 80585292, 100731615, 120877938, 134308820, 201463230, 241755876, 302194845, 402926460, 604389690, 1208779380]

約数ペア:

[(1, 1208779380), (2, 604389690), (3, 402926460), (4, 302194845), (5, 241755876), (6, 201463230), (9, 134308820), (10, 120877938), (12, 100731615), (15, 80585292), (18, 67154410), (20, 60438969), (30, 40292646), (36, 33577205), (45, 26861764), (60, 20146323), (90, 13430882), (180, 6715441)]