136437990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349841}}^1$

素因数の和:349864

約数の個数: 32

約数和(自身を含む): 352640736

約数和(自身を除く): 216202746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 349841, 699682, 1049523, 1749205, 2099046, 3498410, 4547933, 5247615, 9095866, 10495230, 13643799, 22739665, 27287598, 45479330, 68218995, 136437990]

約数ペア:

[(1, 136437990), (2, 68218995), (3, 45479330), (5, 27287598), (6, 22739665), (10, 13643799), (13, 10495230), (15, 9095866), (26, 5247615), (30, 4547933), (39, 3498410), (65, 2099046), (78, 1749205), (130, 1049523), (195, 699682), (390, 349841)]