123834540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2063909}}^1$

素因数の和:2063921

約数の個数: 24

約数和(自身を含む): 346736880

約数和(自身を除く): 222902340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2063909, 4127818, 6191727, 8255636, 10319545, 12383454, 20639090, 24766908, 30958635, 41278180, 61917270, 123834540]

約数ペア:

[(1, 123834540), (2, 61917270), (3, 41278180), (4, 30958635), (5, 24766908), (6, 20639090), (10, 12383454), (12, 10319545), (15, 8255636), (20, 6191727), (30, 4127818), (60, 2063909)]