178638330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{458047}}^1$

素因数の和:458070

約数の個数: 32

約数和(自身を含む): 461712384

約数和(自身を除く): 283074054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 458047, 916094, 1374141, 2290235, 2748282, 4580470, 5954611, 6870705, 11909222, 13741410, 17863833, 29773055, 35727666, 59546110, 89319165, 178638330]

約数ペア:

[(1, 178638330), (2, 89319165), (3, 59546110), (5, 35727666), (6, 29773055), (10, 17863833), (13, 13741410), (15, 11909222), (26, 6870705), (30, 5954611), (39, 4580470), (65, 2748282), (78, 2290235), (130, 1374141), (195, 916094), (390, 458047)]