12815640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 42194880

約数和(自身を除く): 29379240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 367, 388, 485, 582, 734, 776, 873, 970, 1101, 1164, 1455, 1468, 1746, 1835, 1940, 2202, 2328, 2910, 2936, 3303, 3492, 3670, 3880, 4365, 4404, 5505, 5820, 6606, 6984, 7340, 8730, 8808, 11010, 11640, 13212, 14680, 16515, 17460, 22020, 26424, 33030, 34920, 35599, 44040, 66060, 71198, 106797, 132120, 142396, 177995, 213594, 284792, 320391, 355990, 427188, 533985, 640782, 711980, 854376, 1067970, 1281564, 1423960, 1601955, 2135940, 2563128, 3203910, 4271880, 6407820, 12815640]

約数ペア:

[(1, 12815640), (2, 6407820), (3, 4271880), (4, 3203910), (5, 2563128), (6, 2135940), (8, 1601955), (9, 1423960), (10, 1281564), (12, 1067970), (15, 854376), (18, 711980), (20, 640782), (24, 533985), (30, 427188), (36, 355990), (40, 320391), (45, 284792), (60, 213594), (72, 177995), (90, 142396), (97, 132120), (120, 106797), (180, 71198), (194, 66060), (291, 44040), (360, 35599), (367, 34920), (388, 33030), (485, 26424), (582, 22020), (734, 17460), (776, 16515), (873, 14680), (970, 13212), (1101, 11640), (1164, 11010), (1455, 8808), (1468, 8730), (1746, 7340), (1835, 6984), (1940, 6606), (2202, 5820), (2328, 5505), (2910, 4404), (2936, 4365), (3303, 3880), (3492, 3670)]