30431583

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 54949440

約数和(自身を除く): 24517857

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 219, 273, 509, 511, 657, 819, 949, 1527, 1533, 2847, 3563, 4581, 4599, 6617, 6643, 8541, 10689, 19851, 19929, 32067, 37157, 46319, 59553, 59787, 111471, 138957, 260099, 334413, 416871, 483041, 780297, 1449123, 2340891, 3381287, 4347369, 10143861, 30431583]

約数ペア:

[(1, 30431583), (3, 10143861), (7, 4347369), (9, 3381287), (13, 2340891), (21, 1449123), (39, 780297), (63, 483041), (73, 416871), (91, 334413), (117, 260099), (219, 138957), (273, 111471), (509, 59787), (511, 59553), (657, 46319), (819, 37157), (949, 32067), (1527, 19929), (1533, 19851), (2847, 10689), (3563, 8541), (4581, 6643), (4599, 6617)]