15587580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 43868160

約数和(自身を除く): 28280580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1087, 1195, 1434, 2174, 2390, 2868, 3261, 3585, 4348, 4780, 5435, 6522, 7170, 10870, 13044, 14340, 16305, 21740, 32610, 65220, 259793, 519586, 779379, 1039172, 1298965, 1558758, 2597930, 3117516, 3896895, 5195860, 7793790, 15587580]

約数ペア:

[(1, 15587580), (2, 7793790), (3, 5195860), (4, 3896895), (5, 3117516), (6, 2597930), (10, 1558758), (12, 1298965), (15, 1039172), (20, 779379), (30, 519586), (60, 259793), (239, 65220), (478, 32610), (717, 21740), (956, 16305), (1087, 14340), (1195, 13044), (1434, 10870), (2174, 7170), (2390, 6522), (2868, 5435), (3261, 4780), (3585, 4348)]