2046465

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 3810048

約数和(自身を除く): 1763583

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 163, 279, 405, 465, 489, 815, 837, 1395, 1467, 2445, 2511, 4185, 4401, 5053, 7335, 12555, 13203, 15159, 22005, 25265, 45477, 66015, 75795, 136431, 227385, 409293, 682155, 2046465]

約数ペア:

[(1, 2046465), (3, 682155), (5, 409293), (9, 227385), (15, 136431), (27, 75795), (31, 66015), (45, 45477), (81, 25265), (93, 22005), (135, 15159), (155, 13203), (163, 12555), (279, 7335), (405, 5053), (465, 4401), (489, 4185), (815, 2511), (837, 2445), (1395, 1467)]