12315465

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 22718592

約数和(自身を除く): 10403127

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 163, 207, 219, 345, 365, 489, 657, 815, 1035, 1095, 1467, 1679, 2445, 3285, 3749, 5037, 7335, 8395, 11247, 11899, 15111, 18745, 25185, 33741, 35697, 56235, 59495, 75555, 107091, 168705, 178485, 273677, 535455, 821031, 1368385, 2463093, 4105155, 12315465]

約数ペア:

[(1, 12315465), (3, 4105155), (5, 2463093), (9, 1368385), (15, 821031), (23, 535455), (45, 273677), (69, 178485), (73, 168705), (115, 107091), (163, 75555), (207, 59495), (219, 56235), (345, 35697), (365, 33741), (489, 25185), (657, 18745), (815, 15111), (1035, 11899), (1095, 11247), (1467, 8395), (1679, 7335), (2445, 5037), (3285, 3749)]