248462010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11551}}^1$

素因数の和:11803

約数の個数: 48

約数和(自身を含む): 648760320

約数和(自身を除く): 400298310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 7170, 10755, 11551, 21510, 23102, 34653, 57755, 69306, 103959, 115510, 173265, 207918, 346530, 519795, 1039590, 2760689, 5521378, 8282067, 13803445, 16564134, 24846201, 27606890, 41410335, 49692402, 82820670, 124231005, 248462010]

約数ペア:

[(1, 248462010), (2, 124231005), (3, 82820670), (5, 49692402), (6, 41410335), (9, 27606890), (10, 24846201), (15, 16564134), (18, 13803445), (30, 8282067), (45, 5521378), (90, 2760689), (239, 1039590), (478, 519795), (717, 346530), (1195, 207918), (1434, 173265), (2151, 115510), (2390, 103959), (3585, 69306), (4302, 57755), (7170, 34653), (10755, 23102), (11551, 21510)]