12931380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 50319360

約数和(自身を除く): 37387980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 311, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 622, 630, 660, 693, 756, 770, 924, 933, 945, 990, 1155, 1188, 1244, 1260, 1386, 1485, 1540, 1555, 1866, 1890, 1980, 2079, 2177, 2310, 2772, 2799, 2970, 3110, 3421, 3465, 3732, 3780, 4158, 4354, 4620, 4665, 5598, 5940, 6220, 6531, 6842, 6930, 8316, 8397, 8708, 9330, 10263, 10395, 10885, 11196, 13062, 13684, 13860, 13995, 16794, 17105, 18660, 19593, 20526, 20790, 21770, 23947, 26124, 27990, 30789, 32655, 33588, 34210, 39186, 41052, 41580, 41985, 43540, 47894, 51315, 55980, 58779, 61578, 65310, 68420, 71841, 78372, 83970, 92367, 95788, 97965, 102630, 117558, 119735, 123156, 130620, 143682, 153945, 167940, 184734, 195930, 205260, 215523, 235116, 239470, 287364, 293895, 307890, 359205, 369468, 391860, 431046, 461835, 478940, 587790, 615780, 646569, 718410, 862092, 923670, 1077615, 1175580, 1293138, 1436820, 1847340, 2155230, 2586276, 3232845, 4310460, 6465690, 12931380]

約数ペア:

[(1, 12931380), (2, 6465690), (3, 4310460), (4, 3232845), (5, 2586276), (6, 2155230), (7, 1847340), (9, 1436820), (10, 1293138), (11, 1175580), (12, 1077615), (14, 923670), (15, 862092), (18, 718410), (20, 646569), (21, 615780), (22, 587790), (27, 478940), (28, 461835), (30, 431046), (33, 391860), (35, 369468), (36, 359205), (42, 307890), (44, 293895), (45, 287364), (54, 239470), (55, 235116), (60, 215523), (63, 205260), (66, 195930), (70, 184734), (77, 167940), (84, 153945), (90, 143682), (99, 130620), (105, 123156), (108, 119735), (110, 117558), (126, 102630), (132, 97965), (135, 95788), (140, 92367), (154, 83970), (165, 78372), (180, 71841), (189, 68420), (198, 65310), (210, 61578), (220, 58779), (231, 55980), (252, 51315), (270, 47894), (297, 43540), (308, 41985), (311, 41580), (315, 41052), (330, 39186), (378, 34210), (385, 33588), (396, 32655), (420, 30789), (462, 27990), (495, 26124), (540, 23947), (594, 21770), (622, 20790), (630, 20526), (660, 19593), (693, 18660), (756, 17105), (770, 16794), (924, 13995), (933, 13860), (945, 13684), (990, 13062), (1155, 11196), (1188, 10885), (1244, 10395), (1260, 10263), (1386, 9330), (1485, 8708), (1540, 8397), (1555, 8316), (1866, 6930), (1890, 6842), (1980, 6531), (2079, 6220), (2177, 5940), (2310, 5598), (2772, 4665), (2799, 4620), (2970, 4354), (3110, 4158), (3421, 3780), (3465, 3732)]