309415020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5156917}}^1$

素因数の和:5156929

約数の個数: 24

約数和(自身を含む): 866362224

約数和(自身を除く): 556947204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5156917, 10313834, 15470751, 20627668, 25784585, 30941502, 51569170, 61883004, 77353755, 103138340, 154707510, 309415020]

約数ペア:

[(1, 309415020), (2, 154707510), (3, 103138340), (4, 77353755), (5, 61883004), (6, 51569170), (10, 30941502), (12, 25784585), (15, 20627668), (20, 15470751), (30, 10313834), (60, 5156917)]