8091780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 22827840

約数和(自身を除く): 14736060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 859, 942, 1570, 1718, 1884, 2355, 2577, 3140, 3436, 4295, 4710, 5154, 8590, 9420, 10308, 12885, 17180, 25770, 51540, 134863, 269726, 404589, 539452, 674315, 809178, 1348630, 1618356, 2022945, 2697260, 4045890, 8091780]

約数ペア:

[(1, 8091780), (2, 4045890), (3, 2697260), (4, 2022945), (5, 1618356), (6, 1348630), (10, 809178), (12, 674315), (15, 539452), (20, 404589), (30, 269726), (60, 134863), (157, 51540), (314, 25770), (471, 17180), (628, 12885), (785, 10308), (859, 9420), (942, 8590), (1570, 5154), (1718, 4710), (1884, 4295), (2355, 3436), (2577, 3140)]