30872264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 61300800

約数和(自身を除く): 30428536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1031, 1576, 2062, 3743, 4124, 7486, 8248, 14972, 19589, 29944, 39178, 78356, 156712, 203107, 406214, 812428, 1624856, 3859033, 7718066, 15436132, 30872264]

約数ペア:

[(1, 30872264), (2, 15436132), (4, 7718066), (8, 3859033), (19, 1624856), (38, 812428), (76, 406214), (152, 203107), (197, 156712), (394, 78356), (788, 39178), (1031, 29944), (1576, 19589), (2062, 14972), (3743, 8248), (4124, 7486)]