81992490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12953}}^1$

素因数の和:13174

約数の個数: 32

約数和(自身を含む): 197729856

約数和(自身を除く): 115737366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 12953, 25906, 38859, 64765, 77718, 129530, 194295, 388590, 2733083, 5466166, 8199249, 13665415, 16398498, 27330830, 40996245, 81992490]

約数ペア:

[(1, 81992490), (2, 40996245), (3, 27330830), (5, 16398498), (6, 13665415), (10, 8199249), (15, 5466166), (30, 2733083), (211, 388590), (422, 194295), (633, 129530), (1055, 77718), (1266, 64765), (2110, 38859), (3165, 25906), (6330, 12953)]