51505830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13309}}^1$

素因数の和:13365

約数の個数: 48

約数和(自身を含む): 137039760

約数和(自身を除く): 85533930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 13309, 26618, 39927, 66545, 79854, 119781, 133090, 199635, 239562, 399270, 572287, 598905, 1144574, 1197810, 1716861, 2861435, 3433722, 5150583, 5722870, 8584305, 10301166, 17168610, 25752915, 51505830]

約数ペア:

[(1, 51505830), (2, 25752915), (3, 17168610), (5, 10301166), (6, 8584305), (9, 5722870), (10, 5150583), (15, 3433722), (18, 2861435), (30, 1716861), (43, 1197810), (45, 1144574), (86, 598905), (90, 572287), (129, 399270), (215, 239562), (258, 199635), (387, 133090), (430, 119781), (645, 79854), (774, 66545), (1290, 39927), (1935, 26618), (3870, 13309)]