1287667590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{18493}}^1$

素因数の和:18725

約数の個数: 64

約数和(自身を含む): 3387508992

約数和(自身を除く): 2099841402

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 211, 330, 422, 633, 1055, 1266, 2110, 2321, 3165, 4642, 6330, 6963, 11605, 13926, 18493, 23210, 34815, 36986, 55479, 69630, 92465, 110958, 184930, 203423, 277395, 406846, 554790, 610269, 1017115, 1220538, 2034230, 3051345, 3902023, 6102690, 7804046, 11706069, 19510115, 23412138, 39020230, 42922253, 58530345, 85844506, 117060690, 128766759, 214611265, 257533518, 429222530, 643833795, 1287667590]

約数ペア:

[(1, 1287667590), (2, 643833795), (3, 429222530), (5, 257533518), (6, 214611265), (10, 128766759), (11, 117060690), (15, 85844506), (22, 58530345), (30, 42922253), (33, 39020230), (55, 23412138), (66, 19510115), (110, 11706069), (165, 7804046), (211, 6102690), (330, 3902023), (422, 3051345), (633, 2034230), (1055, 1220538), (1266, 1017115), (2110, 610269), (2321, 554790), (3165, 406846), (4642, 277395), (6330, 203423), (6963, 184930), (11605, 110958), (13926, 92465), (18493, 69630), (23210, 55479), (34815, 36986)]