21182370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64189}}^1$

素因数の和:64210

約数の個数: 32

約数和(自身を含む): 55460160

約数和(自身を除く): 34277790

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 64189, 128378, 192567, 320945, 385134, 641890, 706079, 962835, 1412158, 1925670, 2118237, 3530395, 4236474, 7060790, 10591185, 21182370]

約数ペア:

[(1, 21182370), (2, 10591185), (3, 7060790), (5, 4236474), (6, 3530395), (10, 2118237), (11, 1925670), (15, 1412158), (22, 962835), (30, 706079), (33, 641890), (55, 385134), (66, 320945), (110, 192567), (165, 128378), (330, 64189)]