88880040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{246889}}^1$

素因数の和:246906

約数の個数: 48

約数和(自身を含む): 288861300

約数和(自身を除く): 199981260

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, 246889, 493778, 740667, 987556, 1234445, 1481334, 1975112, 2222001, 2468890, 2962668, 3703335, 4444002, 4937780, 5925336, 7406670, 8888004, 9875560, 11110005, 14813340, 17776008, 22220010, 29626680, 44440020, 88880040]

約数ペア:

[(1, 88880040), (2, 44440020), (3, 29626680), (4, 22220010), (5, 17776008), (6, 14813340), (8, 11110005), (9, 9875560), (10, 8888004), (12, 7406670), (15, 5925336), (18, 4937780), (20, 4444002), (24, 3703335), (30, 2962668), (36, 2468890), (40, 2222001), (45, 1975112), (60, 1481334), (72, 1234445), (90, 987556), (120, 740667), (180, 493778), (360, 246889)]