30288508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 56221200

約数和(自身を除く): 25932692

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 2909, 5206, 5818, 10412, 11636, 55271, 110542, 221084, 398533, 797066, 1594132, 7572127, 15144254, 30288508]

約数ペア:

[(1, 30288508), (2, 15144254), (4, 7572127), (19, 1594132), (38, 797066), (76, 398533), (137, 221084), (274, 110542), (548, 55271), (2603, 11636), (2909, 10412), (5206, 5818)]