15617690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6173}}^1$

素因数の和:6214

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 16388326

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 6173, 12346, 30865, 61730, 67903, 135806, 141979, 283958, 339515, 679030, 709895, 1419790, 1561769, 3123538, 7808845, 15617690]

約数ペア:

[(1, 15617690), (2, 7808845), (5, 3123538), (10, 1561769), (11, 1419790), (22, 709895), (23, 679030), (46, 339515), (55, 283958), (110, 141979), (115, 135806), (230, 67903), (253, 61730), (506, 30865), (1265, 12346), (2530, 6173)]