8415060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 23755200

約数和(自身を除く): 15340140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1009, 1390, 1668, 2018, 2085, 2780, 3027, 4036, 4170, 5045, 6054, 8340, 10090, 12108, 15135, 20180, 30270, 60540, 140251, 280502, 420753, 561004, 701255, 841506, 1402510, 1683012, 2103765, 2805020, 4207530, 8415060]

約数ペア:

[(1, 8415060), (2, 4207530), (3, 2805020), (4, 2103765), (5, 1683012), (6, 1402510), (10, 841506), (12, 701255), (15, 561004), (20, 420753), (30, 280502), (60, 140251), (139, 60540), (278, 30270), (417, 20180), (556, 15135), (695, 12108), (834, 10090), (1009, 8340), (1390, 6054), (1668, 5045), (2018, 4170), (2085, 4036), (2780, 3027)]