121230357540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2020505959}}^1$

素因数の和:2020505971

約数の個数: 24

約数和(自身を含む): 339445001280

約数和(自身を除く): 218214643740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2020505959, 4041011918, 6061517877, 8082023836, 10102529795, 12123035754, 20205059590, 24246071508, 30307589385, 40410119180, 60615178770, 121230357540]

約数ペア:

[(1, 121230357540), (2, 60615178770), (3, 40410119180), (4, 30307589385), (5, 24246071508), (6, 20205059590), (10, 12123035754), (12, 10102529795), (15, 8082023836), (20, 6061517877), (30, 4041011918), (60, 2020505959)]