1798140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 5257728

約数和(自身を除く): 3459588

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, 1303, 1380, 2606, 3909, 5212, 6515, 7818, 13030, 15636, 19545, 26060, 29969, 39090, 59938, 78180, 89907, 119876, 149845, 179814, 299690, 359628, 449535, 599380, 899070, 1798140]

約数ペア:

[(1, 1798140), (2, 899070), (3, 599380), (4, 449535), (5, 359628), (6, 299690), (10, 179814), (12, 149845), (15, 119876), (20, 89907), (23, 78180), (30, 59938), (46, 39090), (60, 29969), (69, 26060), (92, 19545), (115, 15636), (138, 13030), (230, 7818), (276, 6515), (345, 5212), (460, 3909), (690, 2606), (1303, 1380)]