30139305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7001}}^1$

素因数の和:7057

約数の個数: 32

約数和(自身を含む): 56464128

約数和(自身を除く): 26324823

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 7001, 21003, 35005, 49007, 105015, 147021, 245035, 287041, 735105, 861123, 1435205, 2009287, 4305615, 6027861, 10046435, 30139305]

約数ペア:

[(1, 30139305), (3, 10046435), (5, 6027861), (7, 4305615), (15, 2009287), (21, 1435205), (35, 861123), (41, 735105), (105, 287041), (123, 245035), (205, 147021), (287, 105015), (615, 49007), (861, 35005), (1435, 21003), (4305, 7001)]