30253020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72031}}^1$

素因数の和:72050

約数の個数: 48

約数和(自身を含む): 96811008

約数和(自身を除く): 66557988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 72031, 144062, 216093, 288124, 360155, 432186, 504217, 720310, 864372, 1008434, 1080465, 1440620, 1512651, 2016868, 2160930, 2521085, 3025302, 4321860, 5042170, 6050604, 7563255, 10084340, 15126510, 30253020]

約数ペア:

[(1, 30253020), (2, 15126510), (3, 10084340), (4, 7563255), (5, 6050604), (6, 5042170), (7, 4321860), (10, 3025302), (12, 2521085), (14, 2160930), (15, 2016868), (20, 1512651), (21, 1440620), (28, 1080465), (30, 1008434), (35, 864372), (42, 720310), (60, 504217), (70, 432186), (84, 360155), (105, 288124), (140, 216093), (210, 144062), (420, 72031)]