30505013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 10966987

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 719, 1463, 2233, 3857, 5033, 6061, 7909, 13661, 20851, 42427, 55363, 95627, 145957, 150271, 229361, 396169, 1051897, 1605527, 2773183, 4357859, 30505013]

約数ペア:

[(1, 30505013), (7, 4357859), (11, 2773183), (19, 1605527), (29, 1051897), (77, 396169), (133, 229361), (203, 150271), (209, 145957), (319, 95627), (551, 55363), (719, 42427), (1463, 20851), (2233, 13661), (3857, 7909), (5033, 6061)]