18431760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 58121280

約数和(自身を除く): 39689520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1259, 1464, 1830, 2440, 2518, 2928, 3660, 3777, 4880, 5036, 6295, 7320, 7554, 10072, 12590, 14640, 15108, 18885, 20144, 25180, 30216, 37770, 50360, 60432, 75540, 76799, 100720, 151080, 153598, 230397, 302160, 307196, 383995, 460794, 614392, 767990, 921588, 1151985, 1228784, 1535980, 1843176, 2303970, 3071960, 3686352, 4607940, 6143920, 9215880, 18431760]

約数ペア:

[(1, 18431760), (2, 9215880), (3, 6143920), (4, 4607940), (5, 3686352), (6, 3071960), (8, 2303970), (10, 1843176), (12, 1535980), (15, 1228784), (16, 1151985), (20, 921588), (24, 767990), (30, 614392), (40, 460794), (48, 383995), (60, 307196), (61, 302160), (80, 230397), (120, 153598), (122, 151080), (183, 100720), (240, 76799), (244, 75540), (305, 60432), (366, 50360), (488, 37770), (610, 30216), (732, 25180), (915, 20144), (976, 18885), (1220, 15108), (1259, 14640), (1464, 12590), (1830, 10072), (2440, 7554), (2518, 7320), (2928, 6295), (3660, 5036), (3777, 4880)]