11212740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 42456960

約数和(自身を除く): 31244220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 809, 924, 990, 1155, 1260, 1386, 1540, 1618, 1980, 2310, 2427, 2772, 3236, 3465, 4045, 4620, 4854, 5663, 6930, 7281, 8090, 8899, 9708, 11326, 12135, 13860, 14562, 16180, 16989, 17798, 22652, 24270, 26697, 28315, 29124, 33978, 35596, 36405, 44495, 48540, 50967, 53394, 56630, 62293, 67956, 72810, 80091, 84945, 88990, 101934, 106788, 113260, 124586, 133485, 145620, 160182, 169890, 177980, 186879, 203868, 249172, 254835, 266970, 311465, 320364, 339780, 373758, 400455, 509670, 533940, 560637, 622930, 747516, 800910, 934395, 1019340, 1121274, 1245860, 1601820, 1868790, 2242548, 2803185, 3737580, 5606370, 11212740]

約数ペア:

[(1, 11212740), (2, 5606370), (3, 3737580), (4, 2803185), (5, 2242548), (6, 1868790), (7, 1601820), (9, 1245860), (10, 1121274), (11, 1019340), (12, 934395), (14, 800910), (15, 747516), (18, 622930), (20, 560637), (21, 533940), (22, 509670), (28, 400455), (30, 373758), (33, 339780), (35, 320364), (36, 311465), (42, 266970), (44, 254835), (45, 249172), (55, 203868), (60, 186879), (63, 177980), (66, 169890), (70, 160182), (77, 145620), (84, 133485), (90, 124586), (99, 113260), (105, 106788), (110, 101934), (126, 88990), (132, 84945), (140, 80091), (154, 72810), (165, 67956), (180, 62293), (198, 56630), (210, 53394), (220, 50967), (231, 48540), (252, 44495), (308, 36405), (315, 35596), (330, 33978), (385, 29124), (396, 28315), (420, 26697), (462, 24270), (495, 22652), (630, 17798), (660, 16989), (693, 16180), (770, 14562), (809, 13860), (924, 12135), (990, 11326), (1155, 9708), (1260, 8899), (1386, 8090), (1540, 7281), (1618, 6930), (1980, 5663), (2310, 4854), (2427, 4620), (2772, 4045), (3236, 3465)]