30249758

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2551}}^1$

素因数の和:2589

約数の個数: 36

約数和(自身を含む): 58040136

約数和(自身を除く): 27790378

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 2551, 5102, 5929, 11858, 17857, 28061, 35714, 56122, 124999, 196427, 249998, 308671, 392854, 617342, 1374989, 2160697, 2749978, 4321394, 15124879, 30249758]

約数ペア:

[(1, 30249758), (2, 15124879), (7, 4321394), (11, 2749978), (14, 2160697), (22, 1374989), (49, 617342), (77, 392854), (98, 308671), (121, 249998), (154, 196427), (242, 124999), (539, 56122), (847, 35714), (1078, 28061), (1694, 17857), (2551, 11858), (5102, 5929)]