948420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 3144960

約数和(自身を除く): 2196540

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, 479, 495, 660, 958, 990, 1437, 1916, 1980, 2395, 2874, 4311, 4790, 5269, 5748, 7185, 8622, 9580, 10538, 14370, 15807, 17244, 21076, 21555, 26345, 28740, 31614, 43110, 47421, 52690, 63228, 79035, 86220, 94842, 105380, 158070, 189684, 237105, 316140, 474210, 948420]

約数ペア:

[(1, 948420), (2, 474210), (3, 316140), (4, 237105), (5, 189684), (6, 158070), (9, 105380), (10, 94842), (11, 86220), (12, 79035), (15, 63228), (18, 52690), (20, 47421), (22, 43110), (30, 31614), (33, 28740), (36, 26345), (44, 21555), (45, 21076), (55, 17244), (60, 15807), (66, 14370), (90, 10538), (99, 9580), (110, 8622), (132, 7185), (165, 5748), (180, 5269), (198, 4790), (220, 4311), (330, 2874), (396, 2395), (479, 1980), (495, 1916), (660, 1437), (958, 990)]