30491838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{130307}}^1$

素因数の和:130328

約数の個数: 24

約数和(自身を含む): 71148168

約数和(自身を除く): 40656330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 130307, 260614, 390921, 781842, 1172763, 1693991, 2345526, 3387982, 5081973, 10163946, 15245919, 30491838]

約数ペア:

[(1, 30491838), (2, 15245919), (3, 10163946), (6, 5081973), (9, 3387982), (13, 2345526), (18, 1693991), (26, 1172763), (39, 781842), (78, 390921), (117, 260614), (234, 130307)]