20181551340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3330289}}^1$

素因数の和:3330402

約数の個数: 48

約数和(自身を含む): 57067849440

約数和(自身を除く): 36886298100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 3330289, 6660578, 9990867, 13321156, 16651445, 19981734, 33302890, 39963468, 49954335, 66605780, 99908670, 199817340, 336359189, 672718378, 1009077567, 1345436756, 1681795945, 2018155134, 3363591890, 4036310268, 5045387835, 6727183780, 10090775670, 20181551340]

約数ペア:

[(1, 20181551340), (2, 10090775670), (3, 6727183780), (4, 5045387835), (5, 4036310268), (6, 3363591890), (10, 2018155134), (12, 1681795945), (15, 1345436756), (20, 1009077567), (30, 672718378), (60, 336359189), (101, 199817340), (202, 99908670), (303, 66605780), (404, 49954335), (505, 39963468), (606, 33302890), (1010, 19981734), (1212, 16651445), (1515, 13321156), (2020, 9990867), (3030, 6660578), (6060, 3330289)]