218647740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3644129}}^1$

素因数の和:3644141

約数の個数: 24

約数和(自身を含む): 612213840

約数和(自身を除く): 393566100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3644129, 7288258, 10932387, 14576516, 18220645, 21864774, 36441290, 43729548, 54661935, 72882580, 109323870, 218647740]

約数ペア:

[(1, 218647740), (2, 109323870), (3, 72882580), (4, 54661935), (5, 43729548), (6, 36441290), (10, 21864774), (12, 18220645), (15, 14576516), (20, 10932387), (30, 7288258), (60, 3644129)]