6439020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15331}}^1$

素因数の和:15350

約数の個数: 48

約数和(自身を含む): 20606208

約数和(自身を除く): 14167188

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, 15331, 30662, 45993, 61324, 76655, 91986, 107317, 153310, 183972, 214634, 229965, 306620, 321951, 429268, 459930, 536585, 643902, 919860, 1073170, 1287804, 1609755, 2146340, 3219510, 6439020]

約数ペア:

[(1, 6439020), (2, 3219510), (3, 2146340), (4, 1609755), (5, 1287804), (6, 1073170), (7, 919860), (10, 643902), (12, 536585), (14, 459930), (15, 429268), (20, 321951), (21, 306620), (28, 229965), (30, 214634), (35, 183972), (42, 153310), (60, 107317), (70, 91986), (84, 76655), (105, 61324), (140, 45993), (210, 30662), (420, 15331)]