131229990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{486037}}^1$

素因数の和:486053

約数の個数: 32

約数和(自身を含む): 349947360

約数和(自身を除く): 218717370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 486037, 972074, 1458111, 2430185, 2916222, 4374333, 4860370, 7290555, 8748666, 13122999, 14581110, 21871665, 26245998, 43743330, 65614995, 131229990]

約数ペア:

[(1, 131229990), (2, 65614995), (3, 43743330), (5, 26245998), (6, 21871665), (9, 14581110), (10, 13122999), (15, 8748666), (18, 7290555), (27, 4860370), (30, 4374333), (45, 2916222), (54, 2430185), (90, 1458111), (135, 972074), (270, 486037)]