85905720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{238627}}^1$

素因数の和:238644

約数の個数: 48

約数和(自身を含む): 279194760

約数和(自身を除く): 193289040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 238627, 477254, 715881, 954508, 1193135, 1431762, 1909016, 2147643, 2386270, 2863524, 3579405, 4295286, 4772540, 5727048, 7158810, 8590572, 9545080, 10738215, 14317620, 17181144, 21476430, 28635240, 42952860, 85905720]

約数ペア:

[(1, 85905720), (2, 42952860), (3, 28635240), (4, 21476430), (5, 17181144), (6, 14317620), (8, 10738215), (9, 9545080), (10, 8590572), (12, 7158810), (15, 5727048), (18, 4772540), (20, 4295286), (24, 3579405), (30, 2863524), (36, 2386270), (40, 2147643), (45, 1909016), (60, 1431762), (72, 1193135), (90, 954508), (120, 715881), (180, 477254), (360, 238627)]