312620220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157889}}^1$

素因数の和:157915

約数の個数: 72

約数和(自身を含む): 1034495280

約数和(自身を除く): 721875060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 157889, 315778, 473667, 631556, 789445, 947334, 1421001, 1578890, 1736779, 1894668, 2368335, 2842002, 3157780, 3473558, 4736670, 5210337, 5684004, 6947116, 7105005, 8683895, 9473340, 10420674, 14210010, 15631011, 17367790, 20841348, 26051685, 28420020, 31262022, 34735580, 52103370, 62524044, 78155055, 104206740, 156310110, 312620220]

約数ペア:

[(1, 312620220), (2, 156310110), (3, 104206740), (4, 78155055), (5, 62524044), (6, 52103370), (9, 34735580), (10, 31262022), (11, 28420020), (12, 26051685), (15, 20841348), (18, 17367790), (20, 15631011), (22, 14210010), (30, 10420674), (33, 9473340), (36, 8683895), (44, 7105005), (45, 6947116), (55, 5684004), (60, 5210337), (66, 4736670), (90, 3473558), (99, 3157780), (110, 2842002), (132, 2368335), (165, 1894668), (180, 1736779), (198, 1578890), (220, 1421001), (330, 947334), (396, 789445), (495, 631556), (660, 473667), (990, 315778), (1980, 157889)]