27760920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21031}}^1$

素因数の和:21056

約数の個数: 64

約数和(自身を含む): 90858240

約数和(自身を除く): 63097320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21031, 42062, 63093, 84124, 105155, 126186, 168248, 210310, 231341, 252372, 315465, 420620, 462682, 504744, 630930, 694023, 841240, 925364, 1156705, 1261860, 1388046, 1850728, 2313410, 2523720, 2776092, 3470115, 4626820, 5552184, 6940230, 9253640, 13880460, 27760920]

約数ペア:

[(1, 27760920), (2, 13880460), (3, 9253640), (4, 6940230), (5, 5552184), (6, 4626820), (8, 3470115), (10, 2776092), (11, 2523720), (12, 2313410), (15, 1850728), (20, 1388046), (22, 1261860), (24, 1156705), (30, 925364), (33, 841240), (40, 694023), (44, 630930), (55, 504744), (60, 462682), (66, 420620), (88, 315465), (110, 252372), (120, 231341), (132, 210310), (165, 168248), (220, 126186), (264, 105155), (330, 84124), (440, 63093), (660, 42062), (1320, 21031)]