1212018540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20200309}}^1$

素因数の和:20200321

約数の個数: 24

約数和(自身を含む): 3393652080

約数和(自身を除く): 2181633540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20200309, 40400618, 60600927, 80801236, 101001545, 121201854, 202003090, 242403708, 303004635, 404006180, 606009270, 1212018540]

約数ペア:

[(1, 1212018540), (2, 606009270), (3, 404006180), (4, 303004635), (5, 242403708), (6, 202003090), (10, 121201854), (12, 101001545), (15, 80801236), (20, 60600927), (30, 40400618), (60, 20200309)]