1279291710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{5479}}^1$

素因数の和:5713

約数の個数: 64

約数和(自身を含む): 3159636480

約数和(自身を除く): 1880344770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 181, 215, 258, 362, 430, 543, 645, 905, 1086, 1290, 1810, 2715, 5430, 5479, 7783, 10958, 15566, 16437, 23349, 27395, 32874, 38915, 46698, 54790, 77830, 82185, 116745, 164370, 233490, 235597, 471194, 706791, 991699, 1177985, 1413582, 1983398, 2355970, 2975097, 3533955, 4958495, 5950194, 7067910, 9916990, 14875485, 29750970, 42643057, 85286114, 127929171, 213215285, 255858342, 426430570, 639645855, 1279291710]

約数ペア:

[(1, 1279291710), (2, 639645855), (3, 426430570), (5, 255858342), (6, 213215285), (10, 127929171), (15, 85286114), (30, 42643057), (43, 29750970), (86, 14875485), (129, 9916990), (181, 7067910), (215, 5950194), (258, 4958495), (362, 3533955), (430, 2975097), (543, 2355970), (645, 1983398), (905, 1413582), (1086, 1177985), (1290, 991699), (1810, 706791), (2715, 471194), (5430, 235597), (5479, 233490), (7783, 164370), (10958, 116745), (15566, 82185), (16437, 77830), (23349, 54790), (27395, 46698), (32874, 38915)]