990610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 1918080

約数和(自身を除く): 927470

約数列:

[1, 2, 5, 10, 23, 46, 59, 73, 115, 118, 146, 230, 295, 365, 590, 730, 1357, 1679, 2714, 3358, 4307, 6785, 8395, 8614, 13570, 16790, 21535, 43070, 99061, 198122, 495305, 990610]

約数ペア:

[(1, 990610), (2, 495305), (5, 198122), (10, 99061), (23, 43070), (46, 21535), (59, 16790), (73, 13570), (115, 8614), (118, 8395), (146, 6785), (230, 4307), (295, 3358), (365, 2714), (590, 1679), (730, 1357)]