69640920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193447}}^1$

素因数の和:193464

約数の個数: 48

約数和(自身を含む): 226334160

約数和(自身を除く): 156693240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 193447, 386894, 580341, 773788, 967235, 1160682, 1547576, 1741023, 1934470, 2321364, 2901705, 3482046, 3868940, 4642728, 5803410, 6964092, 7737880, 8705115, 11606820, 13928184, 17410230, 23213640, 34820460, 69640920]

約数ペア:

[(1, 69640920), (2, 34820460), (3, 23213640), (4, 17410230), (5, 13928184), (6, 11606820), (8, 8705115), (9, 7737880), (10, 6964092), (12, 5803410), (15, 4642728), (18, 3868940), (20, 3482046), (24, 2901705), (30, 2321364), (36, 1934470), (40, 1741023), (45, 1547576), (60, 1160682), (72, 967235), (90, 773788), (120, 580341), (180, 386894), (360, 193447)]