287331330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66977}}^1$

素因数の和:67011

約数の個数: 64

約数和(自身を含む): 810165888

約数和(自身を除く): 522834558

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 66977, 133954, 200931, 334885, 401862, 669770, 736747, 870701, 1004655, 1473494, 1741402, 2009310, 2210241, 2612103, 3683735, 4353505, 4420482, 5224206, 7367470, 8707010, 9577711, 11051205, 13060515, 19155422, 22102410, 26121030, 28733133, 47888555, 57466266, 95777110, 143665665, 287331330]

約数ペア:

[(1, 287331330), (2, 143665665), (3, 95777110), (5, 57466266), (6, 47888555), (10, 28733133), (11, 26121030), (13, 22102410), (15, 19155422), (22, 13060515), (26, 11051205), (30, 9577711), (33, 8707010), (39, 7367470), (55, 5224206), (65, 4420482), (66, 4353505), (78, 3683735), (110, 2612103), (130, 2210241), (143, 2009310), (165, 1741402), (195, 1473494), (286, 1004655), (330, 870701), (390, 736747), (429, 669770), (715, 401862), (858, 334885), (1430, 200931), (2145, 133954), (4290, 66977)]