2051220180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{269189}}^1$

素因数の和:269328

約数の個数: 48

約数和(自身を含む): 5788661760

約数和(自身を除く): 3737441580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 269189, 538378, 807567, 1076756, 1345945, 1615134, 2691890, 3230268, 4037835, 5383780, 8075670, 16151340, 34187003, 68374006, 102561009, 136748012, 170935015, 205122018, 341870030, 410244036, 512805045, 683740060, 1025610090, 2051220180]

約数ペア:

[(1, 2051220180), (2, 1025610090), (3, 683740060), (4, 512805045), (5, 410244036), (6, 341870030), (10, 205122018), (12, 170935015), (15, 136748012), (20, 102561009), (30, 68374006), (60, 34187003), (127, 16151340), (254, 8075670), (381, 5383780), (508, 4037835), (635, 3230268), (762, 2691890), (1270, 1615134), (1524, 1345945), (1905, 1076756), (2540, 807567), (3810, 538378), (7620, 269189)]