30889060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 70660800

約数和(自身を除く): 39771740

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 2803, 5510, 5606, 11020, 11212, 14015, 28030, 53257, 56060, 81287, 106514, 162574, 213028, 266285, 325148, 406435, 532570, 812870, 1065140, 1544453, 1625740, 3088906, 6177812, 7722265, 15444530, 30889060]

約数ペア:

[(1, 30889060), (2, 15444530), (4, 7722265), (5, 6177812), (10, 3088906), (19, 1625740), (20, 1544453), (29, 1065140), (38, 812870), (58, 532570), (76, 406435), (95, 325148), (116, 266285), (145, 213028), (190, 162574), (290, 106514), (380, 81287), (551, 56060), (580, 53257), (1102, 28030), (2204, 14015), (2755, 11212), (2803, 11020), (5510, 5606)]