12716820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 41513472

約数和(自身を除く): 28796652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 53, 60, 62, 86, 90, 93, 106, 124, 129, 155, 159, 172, 180, 186, 212, 215, 258, 265, 279, 310, 318, 372, 387, 430, 465, 477, 516, 530, 558, 620, 636, 645, 774, 795, 860, 930, 954, 1060, 1116, 1290, 1333, 1395, 1548, 1590, 1643, 1860, 1908, 1935, 2279, 2385, 2580, 2666, 2790, 3180, 3286, 3870, 3999, 4558, 4770, 4929, 5332, 5580, 6572, 6665, 6837, 7740, 7998, 8215, 9116, 9540, 9858, 11395, 11997, 13330, 13674, 14787, 15996, 16430, 19716, 19995, 20511, 22790, 23994, 24645, 26660, 27348, 29574, 32860, 34185, 39990, 41022, 45580, 47988, 49290, 59148, 59985, 68370, 70649, 73935, 79980, 82044, 98580, 102555, 119970, 136740, 141298, 147870, 205110, 211947, 239940, 282596, 295740, 353245, 410220, 423894, 635841, 706490, 847788, 1059735, 1271682, 1412980, 2119470, 2543364, 3179205, 4238940, 6358410, 12716820]

約数ペア:

[(1, 12716820), (2, 6358410), (3, 4238940), (4, 3179205), (5, 2543364), (6, 2119470), (9, 1412980), (10, 1271682), (12, 1059735), (15, 847788), (18, 706490), (20, 635841), (30, 423894), (31, 410220), (36, 353245), (43, 295740), (45, 282596), (53, 239940), (60, 211947), (62, 205110), (86, 147870), (90, 141298), (93, 136740), (106, 119970), (124, 102555), (129, 98580), (155, 82044), (159, 79980), (172, 73935), (180, 70649), (186, 68370), (212, 59985), (215, 59148), (258, 49290), (265, 47988), (279, 45580), (310, 41022), (318, 39990), (372, 34185), (387, 32860), (430, 29574), (465, 27348), (477, 26660), (516, 24645), (530, 23994), (558, 22790), (620, 20511), (636, 19995), (645, 19716), (774, 16430), (795, 15996), (860, 14787), (930, 13674), (954, 13330), (1060, 11997), (1116, 11395), (1290, 9858), (1333, 9540), (1395, 9116), (1548, 8215), (1590, 7998), (1643, 7740), (1860, 6837), (1908, 6665), (1935, 6572), (2279, 5580), (2385, 5332), (2580, 4929), (2666, 4770), (2790, 4558), (3180, 3999), (3286, 3870)]