30986181

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 46594080

約数和(自身を除く): 15607899

約数列:

[1, 3, 9, 29, 87, 227, 261, 523, 681, 1569, 2043, 4707, 6583, 15167, 19749, 45501, 59247, 118721, 136503, 356163, 1068489, 3442909, 10328727, 30986181]

約数ペア:

[(1, 30986181), (3, 10328727), (9, 3442909), (29, 1068489), (87, 356163), (227, 136503), (261, 118721), (523, 59247), (681, 45501), (1569, 19749), (2043, 15167), (4707, 6583)]