221647740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3694129}}^1$

素因数の和:3694141

約数の個数: 24

約数和(自身を含む): 620613840

約数和(自身を除く): 398966100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3694129, 7388258, 11082387, 14776516, 18470645, 22164774, 36941290, 44329548, 55411935, 73882580, 110823870, 221647740]

約数ペア:

[(1, 221647740), (2, 110823870), (3, 73882580), (4, 55411935), (5, 44329548), (6, 36941290), (10, 22164774), (12, 18470645), (15, 14776516), (20, 11082387), (30, 7388258), (60, 3694129)]