858015030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{205759}}^1$

素因数の和:205908

約数の個数: 32

約数和(自身を含む): 2074060800

約数和(自身を除く): 1216045770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 205759, 411518, 617277, 1028795, 1234554, 2057590, 3086385, 6172770, 28600501, 57201002, 85801503, 143002505, 171603006, 286005010, 429007515, 858015030]

約数ペア:

[(1, 858015030), (2, 429007515), (3, 286005010), (5, 171603006), (6, 143002505), (10, 85801503), (15, 57201002), (30, 28600501), (139, 6172770), (278, 3086385), (417, 2057590), (695, 1234554), (834, 1028795), (1390, 617277), (2085, 411518), (4170, 205759)]