131038140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2183969}}^1$

素因数の和:2183981

約数の個数: 24

約数和(自身を含む): 366906960

約数和(自身を除く): 235868820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2183969, 4367938, 6551907, 8735876, 10919845, 13103814, 21839690, 26207628, 32759535, 43679380, 65519070, 131038140]

約数ペア:

[(1, 131038140), (2, 65519070), (3, 43679380), (4, 32759535), (5, 26207628), (6, 21839690), (10, 13103814), (12, 10919845), (15, 8735876), (20, 6551907), (30, 4367938), (60, 2183969)]