12938760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 42531840

約数和(自身を除く): 29593080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 283, 360, 381, 508, 566, 635, 762, 849, 1016, 1132, 1143, 1270, 1415, 1524, 1698, 1905, 2264, 2286, 2540, 2547, 2830, 3048, 3396, 3810, 4245, 4572, 5080, 5094, 5660, 5715, 6792, 7620, 8490, 9144, 10188, 11320, 11430, 12735, 15240, 16980, 20376, 22860, 25470, 33960, 35941, 45720, 50940, 71882, 101880, 107823, 143764, 179705, 215646, 287528, 323469, 359410, 431292, 539115, 646938, 718820, 862584, 1078230, 1293876, 1437640, 1617345, 2156460, 2587752, 3234690, 4312920, 6469380, 12938760]

約数ペア:

[(1, 12938760), (2, 6469380), (3, 4312920), (4, 3234690), (5, 2587752), (6, 2156460), (8, 1617345), (9, 1437640), (10, 1293876), (12, 1078230), (15, 862584), (18, 718820), (20, 646938), (24, 539115), (30, 431292), (36, 359410), (40, 323469), (45, 287528), (60, 215646), (72, 179705), (90, 143764), (120, 107823), (127, 101880), (180, 71882), (254, 50940), (283, 45720), (360, 35941), (381, 33960), (508, 25470), (566, 22860), (635, 20376), (762, 16980), (849, 15240), (1016, 12735), (1132, 11430), (1143, 11320), (1270, 10188), (1415, 9144), (1524, 8490), (1698, 7620), (1905, 6792), (2264, 5715), (2286, 5660), (2540, 5094), (2547, 5080), (2830, 4572), (3048, 4245), (3396, 3810)]