30520564

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 55125000

約数和(自身を除く): 24604436

約数列:

[1, 2, 4, 41, 82, 149, 164, 298, 596, 1249, 2498, 4996, 6109, 12218, 24436, 51209, 102418, 186101, 204836, 372202, 744404, 7630141, 15260282, 30520564]

約数ペア:

[(1, 30520564), (2, 15260282), (4, 7630141), (41, 744404), (82, 372202), (149, 204836), (164, 186101), (298, 102418), (596, 51209), (1249, 24436), (2498, 12218), (4996, 6109)]