2606820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 5013660

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, 1889, 3778, 5667, 7556, 9445, 11334, 18890, 22668, 28335, 37780, 43447, 56670, 86894, 113340, 130341, 173788, 217235, 260682, 434470, 521364, 651705, 868940, 1303410, 2606820]

約数ペア:

[(1, 2606820), (2, 1303410), (3, 868940), (4, 651705), (5, 521364), (6, 434470), (10, 260682), (12, 217235), (15, 173788), (20, 130341), (23, 113340), (30, 86894), (46, 56670), (60, 43447), (69, 37780), (92, 28335), (115, 22668), (138, 18890), (230, 11334), (276, 9445), (345, 7556), (460, 5667), (690, 3778), (1380, 1889)]