30742005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 59447808

約数和(自身を除く): 28705803

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 41, 105, 111, 123, 185, 193, 205, 259, 287, 555, 579, 615, 777, 861, 965, 1295, 1351, 1435, 1517, 2895, 3885, 4053, 4305, 4551, 6755, 7141, 7585, 7913, 10619, 20265, 21423, 22755, 23739, 31857, 35705, 39565, 49987, 53095, 55391, 107115, 118695, 149961, 159285, 166173, 249935, 276955, 292781, 749805, 830865, 878343, 1463905, 2049467, 4391715, 6148401, 10247335, 30742005]

約数ペア:

[(1, 30742005), (3, 10247335), (5, 6148401), (7, 4391715), (15, 2049467), (21, 1463905), (35, 878343), (37, 830865), (41, 749805), (105, 292781), (111, 276955), (123, 249935), (185, 166173), (193, 159285), (205, 149961), (259, 118695), (287, 107115), (555, 55391), (579, 53095), (615, 49987), (777, 39565), (861, 35705), (965, 31857), (1295, 23739), (1351, 22755), (1435, 21423), (1517, 20265), (2895, 10619), (3885, 7913), (4053, 7585), (4305, 7141), (4551, 6755)]