2552490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 6739200

約数和(自身を除く): 4186710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 359, 395, 474, 711, 718, 790, 1077, 1185, 1422, 1795, 2154, 2370, 3231, 3555, 3590, 5385, 6462, 7110, 10770, 16155, 28361, 32310, 56722, 85083, 141805, 170166, 255249, 283610, 425415, 510498, 850830, 1276245, 2552490]

約数ペア:

[(1, 2552490), (2, 1276245), (3, 850830), (5, 510498), (6, 425415), (9, 283610), (10, 255249), (15, 170166), (18, 141805), (30, 85083), (45, 56722), (79, 32310), (90, 28361), (158, 16155), (237, 10770), (359, 7110), (395, 6462), (474, 5385), (711, 3590), (718, 3555), (790, 3231), (1077, 2370), (1185, 2154), (1422, 1795)]