123886020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2064767}}^1$

素因数の和:2064779

約数の個数: 24

約数和(自身を含む): 346881024

約数和(自身を除く): 222995004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2064767, 4129534, 6194301, 8259068, 10323835, 12388602, 20647670, 24777204, 30971505, 41295340, 61943010, 123886020]

約数ペア:

[(1, 123886020), (2, 61943010), (3, 41295340), (4, 30971505), (5, 24777204), (6, 20647670), (10, 12388602), (12, 10323835), (15, 8259068), (20, 6194301), (30, 4129534), (60, 2064767)]