30917305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 10139975

約数列:

[1, 5, 17, 47, 71, 85, 109, 235, 355, 545, 799, 1207, 1853, 3337, 3995, 5123, 6035, 7739, 9265, 16685, 25615, 38695, 56729, 87091, 131563, 283645, 363733, 435455, 657815, 1818665, 6183461, 30917305]

約数ペア:

[(1, 30917305), (5, 6183461), (17, 1818665), (47, 657815), (71, 435455), (85, 363733), (109, 283645), (235, 131563), (355, 87091), (545, 56729), (799, 38695), (1207, 25615), (1853, 16685), (3337, 9265), (3995, 7739), (5123, 6035)]