27460020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65381}}^1$

素因数の和:65400

約数の個数: 48

約数和(自身を含む): 87873408

約数和(自身を除く): 60413388

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, 65381, 130762, 196143, 261524, 326905, 392286, 457667, 653810, 784572, 915334, 980715, 1307620, 1373001, 1830668, 1961430, 2288335, 2746002, 3922860, 4576670, 5492004, 6865005, 9153340, 13730010, 27460020]

約数ペア:

[(1, 27460020), (2, 13730010), (3, 9153340), (4, 6865005), (5, 5492004), (6, 4576670), (7, 3922860), (10, 2746002), (12, 2288335), (14, 1961430), (15, 1830668), (20, 1373001), (21, 1307620), (28, 980715), (30, 915334), (35, 784572), (42, 653810), (60, 457667), (70, 392286), (84, 326905), (105, 261524), (140, 196143), (210, 130762), (420, 65381)]