1387230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 3586464

約数和(自身を除く): 2199234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3557, 7114, 10671, 17785, 21342, 35570, 46241, 53355, 92482, 106710, 138723, 231205, 277446, 462410, 693615, 1387230]

約数ペア:

[(1, 1387230), (2, 693615), (3, 462410), (5, 277446), (6, 231205), (10, 138723), (13, 106710), (15, 92482), (26, 53355), (30, 46241), (39, 35570), (65, 21342), (78, 17785), (130, 10671), (195, 7114), (390, 3557)]