78523140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1308719}}^1$

素因数の和:1308731

約数の個数: 24

約数和(自身を含む): 219864960

約数和(自身を除く): 141341820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1308719, 2617438, 3926157, 5234876, 6543595, 7852314, 13087190, 15704628, 19630785, 26174380, 39261570, 78523140]

約数ペア:

[(1, 78523140), (2, 39261570), (3, 26174380), (4, 19630785), (5, 15704628), (6, 13087190), (10, 7852314), (12, 6543595), (15, 5234876), (20, 3926157), (30, 2617438), (60, 1308719)]