269084010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{689959}}^1$

素因数の和:689982

約数の個数: 32

約数和(自身を含む): 695479680

約数和(自身を除く): 426395670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 689959, 1379918, 2069877, 3449795, 4139754, 6899590, 8969467, 10349385, 17938934, 20698770, 26908401, 44847335, 53816802, 89694670, 134542005, 269084010]

約数ペア:

[(1, 269084010), (2, 134542005), (3, 89694670), (5, 53816802), (6, 44847335), (10, 26908401), (13, 20698770), (15, 17938934), (26, 10349385), (30, 8969467), (39, 6899590), (65, 4139754), (78, 3449795), (130, 2069877), (195, 1379918), (390, 689959)]