30768140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9103}}^1$

素因数の和:9138

約数の個数: 36

約数和(自身を含む): 69973344

約数和(自身を除く): 39205204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 9103, 18206, 36412, 45515, 91030, 118339, 182060, 236678, 473356, 591695, 1183390, 1538407, 2366780, 3076814, 6153628, 7692035, 15384070, 30768140]

約数ペア:

[(1, 30768140), (2, 15384070), (4, 7692035), (5, 6153628), (10, 3076814), (13, 2366780), (20, 1538407), (26, 1183390), (52, 591695), (65, 473356), (130, 236678), (169, 182060), (260, 118339), (338, 91030), (676, 45515), (845, 36412), (1690, 18206), (3380, 9103)]