7789020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 22323840

約数和(自身を除く): 14534820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3019, 6038, 9057, 12076, 15095, 18114, 30190, 36228, 45285, 60380, 90570, 129817, 181140, 259634, 389451, 519268, 649085, 778902, 1298170, 1557804, 1947255, 2596340, 3894510, 7789020]

約数ペア:

[(1, 7789020), (2, 3894510), (3, 2596340), (4, 1947255), (5, 1557804), (6, 1298170), (10, 778902), (12, 649085), (15, 519268), (20, 389451), (30, 259634), (43, 181140), (60, 129817), (86, 90570), (129, 60380), (172, 45285), (215, 36228), (258, 30190), (430, 18114), (516, 15095), (645, 12076), (860, 9057), (1290, 6038), (2580, 3019)]