30397990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10099}}^1$

素因数の和:10156

約数の個数: 32

約数和(自身を含む): 63993600

約数和(自身を除く): 33595610

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 10099, 20198, 50495, 70693, 100990, 141386, 353465, 434257, 706930, 868514, 2171285, 3039799, 4342570, 6079598, 15198995, 30397990]

約数ペア:

[(1, 30397990), (2, 15198995), (5, 6079598), (7, 4342570), (10, 3039799), (14, 2171285), (35, 868514), (43, 706930), (70, 434257), (86, 353465), (215, 141386), (301, 100990), (430, 70693), (602, 50495), (1505, 20198), (3010, 10099)]