15205590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 40896000

約数和(自身を除く): 25690410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 283, 398, 566, 597, 849, 995, 1194, 1415, 1698, 1791, 1990, 2547, 2830, 2985, 3582, 4245, 5094, 5373, 5970, 7641, 8490, 8955, 10746, 12735, 15282, 17910, 25470, 26865, 38205, 53730, 56317, 76410, 112634, 168951, 281585, 337902, 506853, 563170, 844755, 1013706, 1520559, 1689510, 2534265, 3041118, 5068530, 7602795, 15205590]

約数ペア:

[(1, 15205590), (2, 7602795), (3, 5068530), (5, 3041118), (6, 2534265), (9, 1689510), (10, 1520559), (15, 1013706), (18, 844755), (27, 563170), (30, 506853), (45, 337902), (54, 281585), (90, 168951), (135, 112634), (199, 76410), (270, 56317), (283, 53730), (398, 38205), (566, 26865), (597, 25470), (849, 17910), (995, 15282), (1194, 12735), (1415, 10746), (1698, 8955), (1791, 8490), (1990, 7641), (2547, 5970), (2830, 5373), (2985, 5094), (3582, 4245)]