7853310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 20723040

約数和(自身を除く): 12869730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1229, 1278, 2130, 2458, 3195, 3687, 6145, 6390, 7374, 11061, 12290, 18435, 22122, 36870, 55305, 87259, 110610, 174518, 261777, 436295, 523554, 785331, 872590, 1308885, 1570662, 2617770, 3926655, 7853310]

約数ペア:

[(1, 7853310), (2, 3926655), (3, 2617770), (5, 1570662), (6, 1308885), (9, 872590), (10, 785331), (15, 523554), (18, 436295), (30, 261777), (45, 174518), (71, 110610), (90, 87259), (142, 55305), (213, 36870), (355, 22122), (426, 18435), (639, 12290), (710, 11061), (1065, 7374), (1229, 6390), (1278, 6145), (2130, 3687), (2458, 3195)]