680460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 2080512

約数和(自身を除く): 1400052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1031, 2062, 3093, 4124, 5155, 6186, 10310, 11341, 12372, 15465, 20620, 22682, 30930, 34023, 45364, 56705, 61860, 68046, 113410, 136092, 170115, 226820, 340230, 680460]

約数ペア:

[(1, 680460), (2, 340230), (3, 226820), (4, 170115), (5, 136092), (6, 113410), (10, 68046), (11, 61860), (12, 56705), (15, 45364), (20, 34023), (22, 30930), (30, 22682), (33, 20620), (44, 15465), (55, 12372), (60, 11341), (66, 10310), (110, 6186), (132, 5155), (165, 4124), (220, 3093), (330, 2062), (660, 1031)]