51676740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287093}}^1$

素因数の和:287108

約数の個数: 36

約数和(自身を含む): 156753324

約数和(自身を除く): 105076584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287093, 574186, 861279, 1148372, 1435465, 1722558, 2583837, 2870930, 3445116, 4306395, 5167674, 5741860, 8612790, 10335348, 12919185, 17225580, 25838370, 51676740]

約数ペア:

[(1, 51676740), (2, 25838370), (3, 17225580), (4, 12919185), (5, 10335348), (6, 8612790), (9, 5741860), (10, 5167674), (12, 4306395), (15, 3445116), (18, 2870930), (20, 2583837), (30, 1722558), (36, 1435465), (45, 1148372), (60, 861279), (90, 574186), (180, 287093)]