1315140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 3846528

約数和(自身を除く): 2531388

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, 953, 1380, 1906, 2859, 3812, 4765, 5718, 9530, 11436, 14295, 19060, 21919, 28590, 43838, 57180, 65757, 87676, 109595, 131514, 219190, 263028, 328785, 438380, 657570, 1315140]

約数ペア:

[(1, 1315140), (2, 657570), (3, 438380), (4, 328785), (5, 263028), (6, 219190), (10, 131514), (12, 109595), (15, 87676), (20, 65757), (23, 57180), (30, 43838), (46, 28590), (60, 21919), (69, 19060), (92, 14295), (115, 11436), (138, 9530), (230, 5718), (276, 4765), (345, 3812), (460, 2859), (690, 1906), (953, 1380)]