12726120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 43130880

約数和(自身を除く): 30404760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 311, 330, 341, 372, 440, 465, 620, 622, 660, 682, 744, 930, 933, 1023, 1240, 1244, 1320, 1364, 1555, 1705, 1860, 1866, 2046, 2488, 2728, 3110, 3410, 3421, 3720, 3732, 4092, 4665, 5115, 6220, 6820, 6842, 7464, 8184, 9330, 9641, 10230, 10263, 12440, 13640, 13684, 17105, 18660, 19282, 20460, 20526, 27368, 28923, 34210, 37320, 38564, 40920, 41052, 48205, 51315, 57846, 68420, 77128, 82104, 96410, 102630, 106051, 115692, 136840, 144615, 192820, 205260, 212102, 231384, 289230, 318153, 385640, 410520, 424204, 530255, 578460, 636306, 848408, 1060510, 1156920, 1272612, 1590765, 2121020, 2545224, 3181530, 4242040, 6363060, 12726120]

約数ペア:

[(1, 12726120), (2, 6363060), (3, 4242040), (4, 3181530), (5, 2545224), (6, 2121020), (8, 1590765), (10, 1272612), (11, 1156920), (12, 1060510), (15, 848408), (20, 636306), (22, 578460), (24, 530255), (30, 424204), (31, 410520), (33, 385640), (40, 318153), (44, 289230), (55, 231384), (60, 212102), (62, 205260), (66, 192820), (88, 144615), (93, 136840), (110, 115692), (120, 106051), (124, 102630), (132, 96410), (155, 82104), (165, 77128), (186, 68420), (220, 57846), (248, 51315), (264, 48205), (310, 41052), (311, 40920), (330, 38564), (341, 37320), (372, 34210), (440, 28923), (465, 27368), (620, 20526), (622, 20460), (660, 19282), (682, 18660), (744, 17105), (930, 13684), (933, 13640), (1023, 12440), (1240, 10263), (1244, 10230), (1320, 9641), (1364, 9330), (1555, 8184), (1705, 7464), (1860, 6842), (1866, 6820), (2046, 6220), (2488, 5115), (2728, 4665), (3110, 4092), (3410, 3732), (3421, 3720)]