168206820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121889}}^1$

素因数の和:121924

約数の個数: 48

約数和(自身を含む): 491460480

約数和(自身を除く): 323253660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 121889, 243778, 365667, 487556, 609445, 731334, 1218890, 1462668, 1828335, 2437780, 2803447, 3656670, 5606894, 7313340, 8410341, 11213788, 14017235, 16820682, 28034470, 33641364, 42051705, 56068940, 84103410, 168206820]

約数ペア:

[(1, 168206820), (2, 84103410), (3, 56068940), (4, 42051705), (5, 33641364), (6, 28034470), (10, 16820682), (12, 14017235), (15, 11213788), (20, 8410341), (23, 7313340), (30, 5606894), (46, 3656670), (60, 2803447), (69, 2437780), (92, 1828335), (115, 1462668), (138, 1218890), (230, 731334), (276, 609445), (345, 487556), (460, 365667), (690, 243778), (1380, 121889)]