27080980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1409}}^1$

素因数の和:1480

約数の個数: 36

約数和(自身を含む): 58805460

約数和(自身を除く): 31724480

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1409, 1922, 2818, 3844, 4805, 5636, 7045, 9610, 14090, 19220, 28180, 43679, 87358, 174716, 218395, 436790, 873580, 1354049, 2708098, 5416196, 6770245, 13540490, 27080980]

約数ペア:

[(1, 27080980), (2, 13540490), (4, 6770245), (5, 5416196), (10, 2708098), (20, 1354049), (31, 873580), (62, 436790), (124, 218395), (155, 174716), (310, 87358), (620, 43679), (961, 28180), (1409, 19220), (1922, 14090), (2818, 9610), (3844, 7045), (4805, 5636)]