56478270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8221}}^1$

素因数の和:8460

約数の個数: 32

約数和(自身を含む): 136156320

約数和(自身を除く): 79678050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3435, 6870, 8221, 16442, 24663, 41105, 49326, 82210, 123315, 246630, 1882609, 3765218, 5647827, 9413045, 11295654, 18826090, 28239135, 56478270]

約数ペア:

[(1, 56478270), (2, 28239135), (3, 18826090), (5, 11295654), (6, 9413045), (10, 5647827), (15, 3765218), (30, 1882609), (229, 246630), (458, 123315), (687, 82210), (1145, 49326), (1374, 41105), (2290, 24663), (3435, 16442), (6870, 8221)]