139695540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2328259}}^1$

素因数の和:2328271

約数の個数: 24

約数和(自身を含む): 391147680

約数和(自身を除く): 251452140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2328259, 4656518, 6984777, 9313036, 11641295, 13969554, 23282590, 27939108, 34923885, 46565180, 69847770, 139695540]

約数ペア:

[(1, 139695540), (2, 69847770), (3, 46565180), (4, 34923885), (5, 27939108), (6, 23282590), (10, 13969554), (12, 11641295), (15, 9313036), (20, 6984777), (30, 4656518), (60, 2328259)]