61880040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{171889}}^1$

素因数の和:171906

約数の個数: 48

約数和(自身を含む): 201111300

約数和(自身を除く): 139231260

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, 171889, 343778, 515667, 687556, 859445, 1031334, 1375112, 1547001, 1718890, 2062668, 2578335, 3094002, 3437780, 4125336, 5156670, 6188004, 6875560, 7735005, 10313340, 12376008, 15470010, 20626680, 30940020, 61880040]

約数ペア:

[(1, 61880040), (2, 30940020), (3, 20626680), (4, 15470010), (5, 12376008), (6, 10313340), (8, 7735005), (9, 6875560), (10, 6188004), (12, 5156670), (15, 4125336), (18, 3437780), (20, 3094002), (24, 2578335), (30, 2062668), (36, 1718890), (40, 1547001), (45, 1375112), (60, 1031334), (72, 859445), (90, 687556), (120, 515667), (180, 343778), (360, 171889)]