310650990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{796541}}^1$

素因数の和:796564

約数の個数: 32

約数和(自身を含む): 802914336

約数和(自身を除く): 492263346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 796541, 1593082, 2389623, 3982705, 4779246, 7965410, 10355033, 11948115, 20710066, 23896230, 31065099, 51775165, 62130198, 103550330, 155325495, 310650990]

約数ペア:

[(1, 310650990), (2, 155325495), (3, 103550330), (5, 62130198), (6, 51775165), (10, 31065099), (13, 23896230), (15, 20710066), (26, 11948115), (30, 10355033), (39, 7965410), (65, 4779246), (78, 3982705), (130, 2389623), (195, 1593082), (390, 796541)]