1289950140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1264657}}^1$

素因数の和:1264686

約数の個数: 48

約数和(自身を含む): 3824325792

約数和(自身を除く): 2534375652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1264657, 2529314, 3793971, 5058628, 6323285, 7587942, 12646570, 15175884, 18969855, 21499169, 25293140, 37939710, 42998338, 64497507, 75879420, 85996676, 107495845, 128995014, 214991690, 257990028, 322487535, 429983380, 644975070, 1289950140]

約数ペア:

[(1, 1289950140), (2, 644975070), (3, 429983380), (4, 322487535), (5, 257990028), (6, 214991690), (10, 128995014), (12, 107495845), (15, 85996676), (17, 75879420), (20, 64497507), (30, 42998338), (34, 37939710), (51, 25293140), (60, 21499169), (68, 18969855), (85, 15175884), (102, 12646570), (170, 7587942), (204, 6323285), (255, 5058628), (340, 3793971), (510, 2529314), (1020, 1264657)]