30971644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 60328800

約数和(自身を除く): 29357156

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 719, 979, 1438, 1958, 2876, 3916, 7909, 10769, 15818, 21538, 31636, 43076, 63991, 86999, 127982, 173998, 255964, 347996, 703901, 1407802, 2815604, 7742911, 15485822, 30971644]

約数ペア:

[(1, 30971644), (2, 15485822), (4, 7742911), (11, 2815604), (22, 1407802), (44, 703901), (89, 347996), (121, 255964), (178, 173998), (242, 127982), (356, 86999), (484, 63991), (719, 43076), (979, 31636), (1438, 21538), (1958, 15818), (2876, 10769), (3916, 7909)]