518851830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{2609}}^1$

素因数の和:3573

約数の個数: 64

約数和(自身を含む): 1425185280

約数和(自身を除く): 906333450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 947, 1894, 2609, 2841, 4735, 5218, 5682, 6629, 7827, 9470, 13045, 13258, 14205, 15654, 18263, 19887, 26090, 28410, 33145, 36526, 39135, 39774, 54789, 66290, 78270, 91315, 99435, 109578, 182630, 198870, 273945, 547890, 2470723, 4941446, 7412169, 12353615, 14824338, 17295061, 24707230, 34590122, 37060845, 51885183, 74121690, 86475305, 103770366, 172950610, 259425915, 518851830]

約数ペア:

[(1, 518851830), (2, 259425915), (3, 172950610), (5, 103770366), (6, 86475305), (7, 74121690), (10, 51885183), (14, 37060845), (15, 34590122), (21, 24707230), (30, 17295061), (35, 14824338), (42, 12353615), (70, 7412169), (105, 4941446), (210, 2470723), (947, 547890), (1894, 273945), (2609, 198870), (2841, 182630), (4735, 109578), (5218, 99435), (5682, 91315), (6629, 78270), (7827, 66290), (9470, 54789), (13045, 39774), (13258, 39135), (14205, 36526), (15654, 33145), (18263, 28410), (19887, 26090)]