81881370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 222513408

約数和(自身を除く): 140632038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 67, 74, 90, 111, 134, 185, 201, 222, 333, 335, 367, 370, 402, 555, 603, 666, 670, 734, 1005, 1101, 1110, 1206, 1665, 1835, 2010, 2202, 2479, 3015, 3303, 3330, 3670, 4958, 5505, 6030, 6606, 7437, 11010, 12395, 13579, 14874, 16515, 22311, 24589, 24790, 27158, 33030, 37185, 40737, 44622, 49178, 67895, 73767, 74370, 81474, 111555, 122211, 122945, 135790, 147534, 203685, 221301, 223110, 244422, 245890, 368835, 407370, 442602, 611055, 737670, 909793, 1106505, 1222110, 1819586, 2213010, 2729379, 4548965, 5458758, 8188137, 9097930, 13646895, 16376274, 27293790, 40940685, 81881370]

約数ペア:

[(1, 81881370), (2, 40940685), (3, 27293790), (5, 16376274), (6, 13646895), (9, 9097930), (10, 8188137), (15, 5458758), (18, 4548965), (30, 2729379), (37, 2213010), (45, 1819586), (67, 1222110), (74, 1106505), (90, 909793), (111, 737670), (134, 611055), (185, 442602), (201, 407370), (222, 368835), (333, 245890), (335, 244422), (367, 223110), (370, 221301), (402, 203685), (555, 147534), (603, 135790), (666, 122945), (670, 122211), (734, 111555), (1005, 81474), (1101, 74370), (1110, 73767), (1206, 67895), (1665, 49178), (1835, 44622), (2010, 40737), (2202, 37185), (2479, 33030), (3015, 27158), (3303, 24790), (3330, 24589), (3670, 22311), (4958, 16515), (5505, 14874), (6030, 13579), (6606, 12395), (7437, 11010)]