30626841

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 19369959

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 1301, 3363, 3903, 7847, 9107, 23541, 24719, 27321, 74157, 76759, 173033, 230277, 519099, 537313, 1458421, 1611939, 4375263, 10208947, 30626841]

約数ペア:

[(1, 30626841), (3, 10208947), (7, 4375263), (19, 1611939), (21, 1458421), (57, 537313), (59, 519099), (133, 230277), (177, 173033), (399, 76759), (413, 74157), (1121, 27321), (1239, 24719), (1301, 23541), (3363, 9107), (3903, 7847)]