12888510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18679}}^1$

素因数の和:18712

約数の個数: 32

約数和(自身を含む): 32279040

約数和(自身を除く): 19390530

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 18679, 37358, 56037, 93395, 112074, 186790, 280185, 429617, 560370, 859234, 1288851, 2148085, 2577702, 4296170, 6444255, 12888510]

約数ペア:

[(1, 12888510), (2, 6444255), (3, 4296170), (5, 2577702), (6, 2148085), (10, 1288851), (15, 859234), (23, 560370), (30, 429617), (46, 280185), (69, 186790), (115, 112074), (138, 93395), (230, 56037), (345, 37358), (690, 18679)]