12339990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 35380800

約数和(自身を除く): 23040810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 53, 65, 78, 90, 106, 117, 130, 159, 195, 199, 234, 265, 318, 390, 398, 477, 530, 585, 597, 689, 795, 954, 995, 1170, 1194, 1378, 1590, 1791, 1990, 2067, 2385, 2587, 2985, 3445, 3582, 4134, 4770, 5174, 5970, 6201, 6890, 7761, 8955, 10335, 10547, 12402, 12935, 15522, 17910, 20670, 21094, 23283, 25870, 31005, 31641, 38805, 46566, 52735, 62010, 63282, 77610, 94923, 105470, 116415, 137111, 158205, 189846, 232830, 274222, 316410, 411333, 474615, 685555, 822666, 949230, 1233999, 1371110, 2056665, 2467998, 4113330, 6169995, 12339990]

約数ペア:

[(1, 12339990), (2, 6169995), (3, 4113330), (5, 2467998), (6, 2056665), (9, 1371110), (10, 1233999), (13, 949230), (15, 822666), (18, 685555), (26, 474615), (30, 411333), (39, 316410), (45, 274222), (53, 232830), (65, 189846), (78, 158205), (90, 137111), (106, 116415), (117, 105470), (130, 94923), (159, 77610), (195, 63282), (199, 62010), (234, 52735), (265, 46566), (318, 38805), (390, 31641), (398, 31005), (477, 25870), (530, 23283), (585, 21094), (597, 20670), (689, 17910), (795, 15522), (954, 12935), (995, 12402), (1170, 10547), (1194, 10335), (1378, 8955), (1590, 7761), (1791, 6890), (1990, 6201), (2067, 5970), (2385, 5174), (2587, 4770), (2985, 4134), (3445, 3582)]