2342205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 4432896

約数和(自身を除く): 2090691

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 73, 93, 115, 155, 207, 219, 279, 345, 365, 465, 657, 713, 1035, 1095, 1395, 1679, 2139, 2263, 3285, 3565, 5037, 6417, 6789, 8395, 10695, 11315, 15111, 20367, 25185, 32085, 33945, 52049, 75555, 101835, 156147, 260245, 468441, 780735, 2342205]

約数ペア:

[(1, 2342205), (3, 780735), (5, 468441), (9, 260245), (15, 156147), (23, 101835), (31, 75555), (45, 52049), (69, 33945), (73, 32085), (93, 25185), (115, 20367), (155, 15111), (207, 11315), (219, 10695), (279, 8395), (345, 6789), (365, 6417), (465, 5037), (657, 3565), (713, 3285), (1035, 2263), (1095, 2139), (1395, 1679)]