15981228

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19301}}^1$

素因数の和:19334

約数の個数: 36

約数和(自身を含む): 42155568

約数和(自身を除く): 26174340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 19301, 38602, 57903, 77204, 115806, 173709, 231612, 347418, 443923, 694836, 887846, 1331769, 1775692, 2663538, 3995307, 5327076, 7990614, 15981228]

約数ペア:

[(1, 15981228), (2, 7990614), (3, 5327076), (4, 3995307), (6, 2663538), (9, 1775692), (12, 1331769), (18, 887846), (23, 694836), (36, 443923), (46, 347418), (69, 231612), (92, 173709), (138, 115806), (207, 77204), (276, 57903), (414, 38602), (828, 19301)]