81288894930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30445279}}^1$

素因数の和:30445378

約数の個数: 32

約数和(自身を含む): 197285414400

約数和(自身を除く): 115996519470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 30445279, 60890558, 91335837, 152226395, 182671674, 304452790, 456679185, 913358370, 2709629831, 5419259662, 8128889493, 13548149155, 16257778986, 27096298310, 40644447465, 81288894930]

約数ペア:

[(1, 81288894930), (2, 40644447465), (3, 27096298310), (5, 16257778986), (6, 13548149155), (10, 8128889493), (15, 5419259662), (30, 2709629831), (89, 913358370), (178, 456679185), (267, 304452790), (445, 182671674), (534, 152226395), (890, 91335837), (1335, 60890558), (2670, 30445279)]