15628740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 44210880

約数和(自身を除く): 28582140

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, 2579, 3030, 5158, 6060, 7737, 10316, 12895, 15474, 25790, 30948, 38685, 51580, 77370, 154740, 260479, 520958, 781437, 1041916, 1302395, 1562874, 2604790, 3125748, 3907185, 5209580, 7814370, 15628740]

約数ペア:

[(1, 15628740), (2, 7814370), (3, 5209580), (4, 3907185), (5, 3125748), (6, 2604790), (10, 1562874), (12, 1302395), (15, 1041916), (20, 781437), (30, 520958), (60, 260479), (101, 154740), (202, 77370), (303, 51580), (404, 38685), (505, 30948), (606, 25790), (1010, 15474), (1212, 12895), (1515, 10316), (2020, 7737), (2579, 6060), (3030, 5158)]