68883870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{208739}}^1$

素因数の和:208760

約数の個数: 32

約数和(自身を含む): 180351360

約数和(自身を除く): 111467490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 208739, 417478, 626217, 1043695, 1252434, 2087390, 2296129, 3131085, 4592258, 6262170, 6888387, 11480645, 13776774, 22961290, 34441935, 68883870]

約数ペア:

[(1, 68883870), (2, 34441935), (3, 22961290), (5, 13776774), (6, 11480645), (10, 6888387), (11, 6262170), (15, 4592258), (22, 3131085), (30, 2296129), (33, 2087390), (55, 1252434), (66, 1043695), (110, 626217), (165, 417478), (330, 208739)]