12807180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 40985280

約数和(自身を除く): 28178100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 641, 666, 740, 999, 1110, 1282, 1332, 1665, 1923, 1998, 2220, 2564, 3205, 3330, 3846, 3996, 4995, 5769, 6410, 6660, 7692, 9615, 9990, 11538, 12820, 17307, 19230, 19980, 23076, 23717, 28845, 34614, 38460, 47434, 57690, 69228, 71151, 86535, 94868, 115380, 118585, 142302, 173070, 213453, 237170, 284604, 346140, 355755, 426906, 474340, 640359, 711510, 853812, 1067265, 1280718, 1423020, 2134530, 2561436, 3201795, 4269060, 6403590, 12807180]

約数ペア:

[(1, 12807180), (2, 6403590), (3, 4269060), (4, 3201795), (5, 2561436), (6, 2134530), (9, 1423020), (10, 1280718), (12, 1067265), (15, 853812), (18, 711510), (20, 640359), (27, 474340), (30, 426906), (36, 355755), (37, 346140), (45, 284604), (54, 237170), (60, 213453), (74, 173070), (90, 142302), (108, 118585), (111, 115380), (135, 94868), (148, 86535), (180, 71151), (185, 69228), (222, 57690), (270, 47434), (333, 38460), (370, 34614), (444, 28845), (540, 23717), (555, 23076), (641, 19980), (666, 19230), (740, 17307), (999, 12820), (1110, 11538), (1282, 9990), (1332, 9615), (1665, 7692), (1923, 6660), (1998, 6410), (2220, 5769), (2564, 4995), (3205, 3996), (3330, 3846)]