30816387

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 52668720

約数和(自身を除く): 21852333

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 509, 651, 961, 1527, 1953, 2883, 3563, 4581, 6727, 8649, 10689, 15779, 20181, 32067, 47337, 60543, 110453, 142011, 331359, 489149, 994077, 1467447, 3424043, 4402341, 10272129, 30816387]

約数ペア:

[(1, 30816387), (3, 10272129), (7, 4402341), (9, 3424043), (21, 1467447), (31, 994077), (63, 489149), (93, 331359), (217, 142011), (279, 110453), (509, 60543), (651, 47337), (961, 32067), (1527, 20181), (1953, 15779), (2883, 10689), (3563, 8649), (4581, 6727)]