11520828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 32497920

約数和(自身を除く): 20977092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 619, 846, 1034, 1238, 1551, 1692, 1857, 2068, 2476, 3102, 3714, 4653, 5571, 6204, 6809, 7428, 9306, 11142, 13618, 18612, 20427, 22284, 27236, 29093, 40854, 58186, 61281, 81708, 87279, 116372, 122562, 174558, 245124, 261837, 320023, 349116, 523674, 640046, 960069, 1047348, 1280092, 1920138, 2880207, 3840276, 5760414, 11520828]

約数ペア:

[(1, 11520828), (2, 5760414), (3, 3840276), (4, 2880207), (6, 1920138), (9, 1280092), (11, 1047348), (12, 960069), (18, 640046), (22, 523674), (33, 349116), (36, 320023), (44, 261837), (47, 245124), (66, 174558), (94, 122562), (99, 116372), (132, 87279), (141, 81708), (188, 61281), (198, 58186), (282, 40854), (396, 29093), (423, 27236), (517, 22284), (564, 20427), (619, 18612), (846, 13618), (1034, 11142), (1238, 9306), (1551, 7428), (1692, 6809), (1857, 6204), (2068, 5571), (2476, 4653), (3102, 3714)]