15311270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117779}}^1$

素因数の和:117799

約数の個数: 16

約数和(自身を含む): 29680560

約数和(自身を除く): 14369290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 117779, 235558, 588895, 1177790, 1531127, 3062254, 7655635, 15311270]

約数ペア:

[(1, 15311270), (2, 7655635), (5, 3062254), (10, 1531127), (13, 1177790), (26, 588895), (65, 235558), (130, 117779)]