71402220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{396679}}^1$

素因数の和:396694

約数の個数: 36

約数和(自身を含む): 216587280

約数和(自身を除く): 145185060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 396679, 793358, 1190037, 1586716, 1983395, 2380074, 3570111, 3966790, 4760148, 5950185, 7140222, 7933580, 11900370, 14280444, 17850555, 23800740, 35701110, 71402220]

約数ペア:

[(1, 71402220), (2, 35701110), (3, 23800740), (4, 17850555), (5, 14280444), (6, 11900370), (9, 7933580), (10, 7140222), (12, 5950185), (15, 4760148), (18, 3966790), (20, 3570111), (30, 2380074), (36, 1983395), (45, 1586716), (60, 1190037), (90, 793358), (180, 396679)]