13015020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{216917}}^1$

素因数の和:216929

約数の個数: 24

約数和(自身を含む): 36442224

約数和(自身を除く): 23427204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 216917, 433834, 650751, 867668, 1084585, 1301502, 2169170, 2603004, 3253755, 4338340, 6507510, 13015020]

約数ペア:

[(1, 13015020), (2, 6507510), (3, 4338340), (4, 3253755), (5, 2603004), (6, 2169170), (10, 1301502), (12, 1084585), (15, 867668), (20, 650751), (30, 433834), (60, 216917)]