21509070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65179}}^1$

素因数の和:65200

約数の個数: 32

約数和(自身を含む): 56315520

約数和(自身を除く): 34806450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65179, 130358, 195537, 325895, 391074, 651790, 716969, 977685, 1433938, 1955370, 2150907, 3584845, 4301814, 7169690, 10754535, 21509070]

約数ペア:

[(1, 21509070), (2, 10754535), (3, 7169690), (5, 4301814), (6, 3584845), (10, 2150907), (11, 1955370), (15, 1433938), (22, 977685), (30, 716969), (33, 651790), (55, 391074), (66, 325895), (110, 195537), (165, 130358), (330, 65179)]