123688920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1030741}}^1$

素因数の和:1030755

約数の個数: 32

約数和(自身を含む): 371067120

約数和(自身を除く): 247378200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1030741, 2061482, 3092223, 4122964, 5153705, 6184446, 8245928, 10307410, 12368892, 15461115, 20614820, 24737784, 30922230, 41229640, 61844460, 123688920]

約数ペア:

[(1, 123688920), (2, 61844460), (3, 41229640), (4, 30922230), (5, 24737784), (6, 20614820), (8, 15461115), (10, 12368892), (12, 10307410), (15, 8245928), (20, 6184446), (24, 5153705), (30, 4122964), (40, 3092223), (60, 2061482), (120, 1030741)]