12280878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 28314000

約数和(自身を除く): 16033122

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 241, 298, 342, 447, 482, 723, 894, 1341, 1446, 2169, 2682, 2831, 4338, 4579, 5662, 8493, 9158, 13737, 16986, 25479, 27474, 35909, 41211, 50958, 71818, 82422, 107727, 215454, 323181, 646362, 682271, 1364542, 2046813, 4093626, 6140439, 12280878]

約数ペア:

[(1, 12280878), (2, 6140439), (3, 4093626), (6, 2046813), (9, 1364542), (18, 682271), (19, 646362), (38, 323181), (57, 215454), (114, 107727), (149, 82422), (171, 71818), (241, 50958), (298, 41211), (342, 35909), (447, 27474), (482, 25479), (723, 16986), (894, 13737), (1341, 9158), (1446, 8493), (2169, 5662), (2682, 4579), (2831, 4338)]