88457220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491429}}^1$

素因数の和:491444

約数の個数: 36

約数和(自身を含む): 268320780

約数和(自身を除く): 179863560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491429, 982858, 1474287, 1965716, 2457145, 2948574, 4422861, 4914290, 5897148, 7371435, 8845722, 9828580, 14742870, 17691444, 22114305, 29485740, 44228610, 88457220]

約数ペア:

[(1, 88457220), (2, 44228610), (3, 29485740), (4, 22114305), (5, 17691444), (6, 14742870), (9, 9828580), (10, 8845722), (12, 7371435), (15, 5897148), (18, 4914290), (20, 4422861), (30, 2948574), (36, 2457145), (45, 1965716), (60, 1474287), (90, 982858), (180, 491429)]