81266820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58889}}^1$

素因数の和:58924

約数の個数: 48

約数和(自身を含む): 237444480

約数和(自身を除く): 156177660

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, 58889, 117778, 176667, 235556, 294445, 353334, 588890, 706668, 883335, 1177780, 1354447, 1766670, 2708894, 3533340, 4063341, 5417788, 6772235, 8126682, 13544470, 16253364, 20316705, 27088940, 40633410, 81266820]

約数ペア:

[(1, 81266820), (2, 40633410), (3, 27088940), (4, 20316705), (5, 16253364), (6, 13544470), (10, 8126682), (12, 6772235), (15, 5417788), (20, 4063341), (23, 3533340), (30, 2708894), (46, 1766670), (60, 1354447), (69, 1177780), (92, 883335), (115, 706668), (138, 588890), (230, 353334), (276, 294445), (345, 235556), (460, 176667), (690, 117778), (1380, 58889)]