30138609

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 13199631

約数列:

[1, 3, 37, 47, 53, 109, 111, 141, 159, 327, 1739, 1961, 2491, 4033, 5123, 5217, 5777, 5883, 7473, 12099, 15369, 17331, 92167, 189551, 213749, 271519, 276501, 568653, 641247, 814557, 10046203, 30138609]

約数ペア:

[(1, 30138609), (3, 10046203), (37, 814557), (47, 641247), (53, 568653), (109, 276501), (111, 271519), (141, 213749), (159, 189551), (327, 92167), (1739, 17331), (1961, 15369), (2491, 12099), (4033, 7473), (5123, 5883), (5217, 5777)]