30678250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 59670936

約数和(自身を除く): 28992686

約数列:

[1, 2, 5, 10, 25, 41, 50, 73, 82, 125, 146, 205, 250, 365, 410, 730, 1025, 1681, 1825, 2050, 2993, 3362, 3650, 5125, 5986, 8405, 9125, 10250, 14965, 16810, 18250, 29930, 42025, 74825, 84050, 122713, 149650, 210125, 245426, 374125, 420250, 613565, 748250, 1227130, 3067825, 6135650, 15339125, 30678250]

約数ペア:

[(1, 30678250), (2, 15339125), (5, 6135650), (10, 3067825), (25, 1227130), (41, 748250), (50, 613565), (73, 420250), (82, 374125), (125, 245426), (146, 210125), (205, 149650), (250, 122713), (365, 84050), (410, 74825), (730, 42025), (1025, 29930), (1681, 18250), (1825, 16810), (2050, 14965), (2993, 10250), (3362, 9125), (3650, 8405), (5125, 5986)]