30179415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1459}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 55503360

約数和(自身を除く): 25323945

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 1459, 2955, 4137, 4377, 6895, 7295, 10213, 20685, 21885, 30639, 51065, 153195, 287423, 862269, 1437115, 2011961, 4311345, 6035883, 10059805, 30179415]

約数ペア:

[(1, 30179415), (3, 10059805), (5, 6035883), (7, 4311345), (15, 2011961), (21, 1437115), (35, 862269), (105, 287423), (197, 153195), (591, 51065), (985, 30639), (1379, 21885), (1459, 20685), (2955, 10213), (4137, 7295), (4377, 6895)]