15691636180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{265151}}^1$

素因数の和:265440

約数の個数: 48

約数和(自身を含む): 36081884160

約数和(自身を除く): 20390247980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1345, 2690, 2959, 5380, 5918, 11836, 14795, 29590, 59180, 265151, 530302, 1060604, 1325755, 2651510, 2916661, 5303020, 5833322, 11666644, 14583305, 29166610, 58333220, 71325619, 142651238, 285302476, 356628095, 713256190, 784581809, 1426512380, 1569163618, 3138327236, 3922909045, 7845818090, 15691636180]

約数ペア:

[(1, 15691636180), (2, 7845818090), (4, 3922909045), (5, 3138327236), (10, 1569163618), (11, 1426512380), (20, 784581809), (22, 713256190), (44, 356628095), (55, 285302476), (110, 142651238), (220, 71325619), (269, 58333220), (538, 29166610), (1076, 14583305), (1345, 11666644), (2690, 5833322), (2959, 5303020), (5380, 2916661), (5918, 2651510), (11836, 1325755), (14795, 1060604), (29590, 530302), (59180, 265151)]