30300340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{216431}}^1$

素因数の和:216447

約数の個数: 24

約数和(自身を含む): 72721152

約数和(自身を除く): 42420812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 216431, 432862, 865724, 1082155, 1515017, 2164310, 3030034, 4328620, 6060068, 7575085, 15150170, 30300340]

約数ペア:

[(1, 30300340), (2, 15150170), (4, 7575085), (5, 6060068), (7, 4328620), (10, 3030034), (14, 2164310), (20, 1515017), (28, 1082155), (35, 865724), (70, 432862), (140, 216431)]