13880460

素因数分解:

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

素因数の和:21054

約数の個数: 48

約数和(自身を含む): 42400512

約数和(自身を除く): 28520052

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, 21031, 42062, 63093, 84124, 105155, 126186, 210310, 231341, 252372, 315465, 420620, 462682, 630930, 694023, 925364, 1156705, 1261860, 1388046, 2313410, 2776092, 3470115, 4626820, 6940230, 13880460]

約数ペア:

[(1, 13880460), (2, 6940230), (3, 4626820), (4, 3470115), (5, 2776092), (6, 2313410), (10, 1388046), (11, 1261860), (12, 1156705), (15, 925364), (20, 694023), (22, 630930), (30, 462682), (33, 420620), (44, 315465), (55, 252372), (60, 231341), (66, 210310), (110, 126186), (132, 105155), (165, 84124), (220, 63093), (330, 42062), (660, 21031)]