87415740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161881}}^1$

素因数の和:161899

約数の個数: 48

約数和(自身を含む): 271961760

約数和(自身を除く): 184546020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 161881, 323762, 485643, 647524, 809405, 971286, 1456929, 1618810, 1942572, 2428215, 2913858, 3237620, 4370787, 4856430, 5827716, 7284645, 8741574, 9712860, 14569290, 17483148, 21853935, 29138580, 43707870, 87415740]

約数ペア:

[(1, 87415740), (2, 43707870), (3, 29138580), (4, 21853935), (5, 17483148), (6, 14569290), (9, 9712860), (10, 8741574), (12, 7284645), (15, 5827716), (18, 4856430), (20, 4370787), (27, 3237620), (30, 2913858), (36, 2428215), (45, 1942572), (54, 1618810), (60, 1456929), (90, 971286), (108, 809405), (135, 647524), (180, 485643), (270, 323762), (540, 161881)]