30512013

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 48328704

約数和(自身を除く): 17816691

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 367, 749, 777, 1101, 2247, 2569, 3959, 7707, 11877, 13579, 27713, 39269, 40737, 83139, 95053, 117807, 274883, 285159, 824649, 1452953, 4358859, 10170671, 30512013]

約数ペア:

[(1, 30512013), (3, 10170671), (7, 4358859), (21, 1452953), (37, 824649), (107, 285159), (111, 274883), (259, 117807), (321, 95053), (367, 83139), (749, 40737), (777, 39269), (1101, 27713), (2247, 13579), (2569, 11877), (3959, 7707)]