30705584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21089}}^1$

素因数の和:21117

約数の個数: 40

約数和(自身を含む): 73224480

約数和(自身を除く): 42518896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21089, 42178, 84356, 147623, 168712, 274157, 295246, 337424, 548314, 590492, 1096628, 1180984, 1919099, 2193256, 2361968, 3838198, 4386512, 7676396, 15352792, 30705584]

約数ペア:

[(1, 30705584), (2, 15352792), (4, 7676396), (7, 4386512), (8, 3838198), (13, 2361968), (14, 2193256), (16, 1919099), (26, 1180984), (28, 1096628), (52, 590492), (56, 548314), (91, 337424), (104, 295246), (112, 274157), (182, 168712), (208, 147623), (364, 84356), (728, 42178), (1456, 21089)]