68868180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382601}}^1$

素因数の和:382616

約数の個数: 36

約数和(自身を含む): 208900692

約数和(自身を除く): 140032512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382601, 765202, 1147803, 1530404, 1913005, 2295606, 3443409, 3826010, 4591212, 5739015, 6886818, 7652020, 11478030, 13773636, 17217045, 22956060, 34434090, 68868180]

約数ペア:

[(1, 68868180), (2, 34434090), (3, 22956060), (4, 17217045), (5, 13773636), (6, 11478030), (9, 7652020), (10, 6886818), (12, 5739015), (15, 4591212), (18, 3826010), (20, 3443409), (30, 2295606), (36, 1913005), (45, 1530404), (60, 1147803), (90, 765202), (180, 382601)]