12122790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{823}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 29189376

約数和(自身を除く): 17066586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 823, 982, 1473, 1646, 2455, 2469, 2946, 4115, 4910, 4938, 7365, 8230, 12345, 14730, 24690, 404093, 808186, 1212279, 2020465, 2424558, 4040930, 6061395, 12122790]

約数ペア:

[(1, 12122790), (2, 6061395), (3, 4040930), (5, 2424558), (6, 2020465), (10, 1212279), (15, 808186), (30, 404093), (491, 24690), (823, 14730), (982, 12345), (1473, 8230), (1646, 7365), (2455, 4938), (2469, 4910), (2946, 4115)]