30974744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 61482240

約数和(自身を除く): 30507496

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 2371, 3266, 4742, 6532, 9484, 13064, 18968, 54533, 109066, 168341, 218132, 336682, 436264, 673364, 1346728, 3871843, 7743686, 15487372, 30974744]

約数ペア:

[(1, 30974744), (2, 15487372), (4, 7743686), (8, 3871843), (23, 1346728), (46, 673364), (71, 436264), (92, 336682), (142, 218132), (184, 168341), (284, 109066), (568, 54533), (1633, 18968), (2371, 13064), (3266, 9484), (4742, 6532)]