30310539

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 18211701

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 701, 1491, 2059, 2103, 4907, 6177, 14413, 14721, 20329, 43239, 49771, 60987, 142303, 149313, 348397, 426909, 1045191, 1443359, 4330077, 10103513, 30310539]

約数ペア:

[(1, 30310539), (3, 10103513), (7, 4330077), (21, 1443359), (29, 1045191), (71, 426909), (87, 348397), (203, 149313), (213, 142303), (497, 60987), (609, 49771), (701, 43239), (1491, 20329), (2059, 14721), (2103, 14413), (4907, 6177)]