2722740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 7959168

約数和(自身を除く): 5236428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1973, 3946, 5919, 7892, 9865, 11838, 19730, 23676, 29595, 39460, 45379, 59190, 90758, 118380, 136137, 181516, 226895, 272274, 453790, 544548, 680685, 907580, 1361370, 2722740]

約数ペア:

[(1, 2722740), (2, 1361370), (3, 907580), (4, 680685), (5, 544548), (6, 453790), (10, 272274), (12, 226895), (15, 181516), (20, 136137), (23, 118380), (30, 90758), (46, 59190), (60, 45379), (69, 39460), (92, 29595), (115, 23676), (138, 19730), (230, 11838), (276, 9865), (345, 7892), (460, 5919), (690, 3946), (1380, 1973)]