805770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 2396160

約数和(自身を除く): 1590390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1279, 2558, 3837, 6395, 7674, 8953, 11511, 12790, 17906, 19185, 23022, 26859, 38370, 44765, 53718, 57555, 80577, 89530, 115110, 134295, 161154, 268590, 402885, 805770]

約数ペア:

[(1, 805770), (2, 402885), (3, 268590), (5, 161154), (6, 134295), (7, 115110), (9, 89530), (10, 80577), (14, 57555), (15, 53718), (18, 44765), (21, 38370), (30, 26859), (35, 23022), (42, 19185), (45, 17906), (63, 12790), (70, 11511), (90, 8953), (105, 7674), (126, 6395), (210, 3837), (315, 2558), (630, 1279)]