15044540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 37001664

約数和(自身を除く): 21957124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2621, 2870, 5242, 5740, 10484, 13105, 18347, 26210, 36694, 52420, 73388, 91735, 107461, 183470, 214922, 366940, 429844, 537305, 752227, 1074610, 1504454, 2149220, 3008908, 3761135, 7522270, 15044540]

約数ペア:

[(1, 15044540), (2, 7522270), (4, 3761135), (5, 3008908), (7, 2149220), (10, 1504454), (14, 1074610), (20, 752227), (28, 537305), (35, 429844), (41, 366940), (70, 214922), (82, 183470), (140, 107461), (164, 91735), (205, 73388), (287, 52420), (410, 36694), (574, 26210), (820, 18347), (1148, 13105), (1435, 10484), (2621, 5740), (2870, 5242)]