68837220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382429}}^1$

素因数の和:382444

約数の個数: 36

約数和(自身を含む): 208806780

約数和(自身を除く): 139969560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382429, 764858, 1147287, 1529716, 1912145, 2294574, 3441861, 3824290, 4589148, 5736435, 6883722, 7648580, 11472870, 13767444, 17209305, 22945740, 34418610, 68837220]

約数ペア:

[(1, 68837220), (2, 34418610), (3, 22945740), (4, 17209305), (5, 13767444), (6, 11472870), (9, 7648580), (10, 6883722), (12, 5736435), (15, 4589148), (18, 3824290), (20, 3441861), (30, 2294574), (36, 1912145), (45, 1529716), (60, 1147287), (90, 764858), (180, 382429)]