30375722

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 51179520

約数和(自身を除く): 20803798

約数列:

[1, 2, 13, 26, 31, 62, 169, 223, 338, 403, 446, 806, 2197, 2899, 4394, 5239, 5798, 6913, 10478, 13826, 37687, 68107, 75374, 89869, 136214, 179738, 489931, 979862, 1168297, 2336594, 15187861, 30375722]

約数ペア:

[(1, 30375722), (2, 15187861), (13, 2336594), (26, 1168297), (31, 979862), (62, 489931), (169, 179738), (223, 136214), (338, 89869), (403, 75374), (446, 68107), (806, 37687), (2197, 13826), (2899, 10478), (4394, 6913), (5239, 5798)]