254429580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4240493}}^1$

素因数の和:4240505

約数の個数: 24

約数和(自身を含む): 712402992

約数和(自身を除く): 457973412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4240493, 8480986, 12721479, 16961972, 21202465, 25442958, 42404930, 50885916, 63607395, 84809860, 127214790, 254429580]

約数ペア:

[(1, 254429580), (2, 127214790), (3, 84809860), (4, 63607395), (5, 50885916), (6, 42404930), (10, 25442958), (12, 21202465), (15, 16961972), (20, 12721479), (30, 8480986), (60, 4240493)]