165660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 508032

約数和(自身を除く): 342372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 251, 330, 502, 660, 753, 1004, 1255, 1506, 2510, 2761, 3012, 3765, 5020, 5522, 7530, 8283, 11044, 13805, 15060, 16566, 27610, 33132, 41415, 55220, 82830, 165660]

約数ペア:

[(1, 165660), (2, 82830), (3, 55220), (4, 41415), (5, 33132), (6, 27610), (10, 16566), (11, 15060), (12, 13805), (15, 11044), (20, 8283), (22, 7530), (30, 5522), (33, 5020), (44, 3765), (55, 3012), (60, 2761), (66, 2510), (110, 1506), (132, 1255), (165, 1004), (220, 753), (251, 660), (330, 502)]