30521816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1091}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 61916400

約数和(自身を除く): 31394584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 1091, 2152, 2182, 3497, 4364, 6994, 8728, 13988, 14183, 27976, 28366, 56732, 113464, 293479, 586958, 1173916, 2347832, 3815227, 7630454, 15260908, 30521816]

約数ペア:

[(1, 30521816), (2, 15260908), (4, 7630454), (8, 3815227), (13, 2347832), (26, 1173916), (52, 586958), (104, 293479), (269, 113464), (538, 56732), (1076, 28366), (1091, 27976), (2152, 14183), (2182, 13988), (3497, 8728), (4364, 6994)]