187880220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94889}}^1$

素因数の和:94915

約数の個数: 72

約数和(自身を含む): 621719280

約数和(自身を除く): 433839060

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, 94889, 189778, 284667, 379556, 474445, 569334, 854001, 948890, 1043779, 1138668, 1423335, 1708002, 1897780, 2087558, 2846670, 3131337, 3416004, 4175116, 4270005, 5218895, 5693340, 6262674, 8540010, 9394011, 10437790, 12525348, 15656685, 17080020, 18788022, 20875580, 31313370, 37576044, 46970055, 62626740, 93940110, 187880220]

約数ペア:

[(1, 187880220), (2, 93940110), (3, 62626740), (4, 46970055), (5, 37576044), (6, 31313370), (9, 20875580), (10, 18788022), (11, 17080020), (12, 15656685), (15, 12525348), (18, 10437790), (20, 9394011), (22, 8540010), (30, 6262674), (33, 5693340), (36, 5218895), (44, 4270005), (45, 4175116), (55, 3416004), (60, 3131337), (66, 2846670), (90, 2087558), (99, 1897780), (110, 1708002), (132, 1423335), (165, 1138668), (180, 1043779), (198, 948890), (220, 854001), (330, 569334), (396, 474445), (495, 379556), (660, 284667), (990, 189778), (1980, 94889)]