69440040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{192889}}^1$

素因数の和:192906

約数の個数: 48

約数和(自身を含む): 225681300

約数和(自身を除く): 156241260

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, 192889, 385778, 578667, 771556, 964445, 1157334, 1543112, 1736001, 1928890, 2314668, 2893335, 3472002, 3857780, 4629336, 5786670, 6944004, 7715560, 8680005, 11573340, 13888008, 17360010, 23146680, 34720020, 69440040]

約数ペア:

[(1, 69440040), (2, 34720020), (3, 23146680), (4, 17360010), (5, 13888008), (6, 11573340), (8, 8680005), (9, 7715560), (10, 6944004), (12, 5786670), (15, 4629336), (18, 3857780), (20, 3472002), (24, 2893335), (30, 2314668), (36, 1928890), (40, 1736001), (45, 1543112), (60, 1157334), (72, 964445), (90, 771556), (120, 578667), (180, 385778), (360, 192889)]