307579020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{732331}}^1$

素因数の和:732350

約数の個数: 48

約数和(自身を含む): 984254208

約数和(自身を除く): 676675188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 732331, 1464662, 2196993, 2929324, 3661655, 4393986, 5126317, 7323310, 8787972, 10252634, 10984965, 14646620, 15378951, 20505268, 21969930, 25631585, 30757902, 43939860, 51263170, 61515804, 76894755, 102526340, 153789510, 307579020]

約数ペア:

[(1, 307579020), (2, 153789510), (3, 102526340), (4, 76894755), (5, 61515804), (6, 51263170), (7, 43939860), (10, 30757902), (12, 25631585), (14, 21969930), (15, 20505268), (20, 15378951), (21, 14646620), (28, 10984965), (30, 10252634), (35, 8787972), (42, 7323310), (60, 5126317), (70, 4393986), (84, 3661655), (105, 2929324), (140, 2196993), (210, 1464662), (420, 732331)]