259127460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33479}}^1$

素因数の和:33537

約数の個数: 72

約数和(自身を含む): 804323520

約数和(自身を除く): 545196060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 33479, 66958, 100437, 133916, 167395, 200874, 301311, 334790, 401748, 502185, 602622, 669580, 1004370, 1205244, 1439597, 1506555, 2008740, 2879194, 3013110, 4318791, 5758388, 6026220, 7197985, 8637582, 12956373, 14395970, 17275164, 21593955, 25912746, 28791940, 43187910, 51825492, 64781865, 86375820, 129563730, 259127460]

約数ペア:

[(1, 259127460), (2, 129563730), (3, 86375820), (4, 64781865), (5, 51825492), (6, 43187910), (9, 28791940), (10, 25912746), (12, 21593955), (15, 17275164), (18, 14395970), (20, 12956373), (30, 8637582), (36, 7197985), (43, 6026220), (45, 5758388), (60, 4318791), (86, 3013110), (90, 2879194), (129, 2008740), (172, 1506555), (180, 1439597), (215, 1205244), (258, 1004370), (387, 669580), (430, 602622), (516, 502185), (645, 401748), (774, 334790), (860, 301311), (1290, 200874), (1548, 167395), (1935, 133916), (2580, 100437), (3870, 66958), (7740, 33479)]