15127020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 47678400

約数和(自身を除く): 32551380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 257, 270, 327, 436, 514, 540, 545, 654, 771, 981, 1028, 1090, 1285, 1308, 1542, 1635, 1962, 2180, 2313, 2570, 2943, 3084, 3270, 3855, 3924, 4626, 4905, 5140, 5886, 6540, 6939, 7710, 9252, 9810, 11565, 11772, 13878, 14715, 15420, 19620, 23130, 27756, 28013, 29430, 34695, 46260, 56026, 58860, 69390, 84039, 112052, 138780, 140065, 168078, 252117, 280130, 336156, 420195, 504234, 560260, 756351, 840390, 1008468, 1260585, 1512702, 1680780, 2521170, 3025404, 3781755, 5042340, 7563510, 15127020]

約数ペア:

[(1, 15127020), (2, 7563510), (3, 5042340), (4, 3781755), (5, 3025404), (6, 2521170), (9, 1680780), (10, 1512702), (12, 1260585), (15, 1008468), (18, 840390), (20, 756351), (27, 560260), (30, 504234), (36, 420195), (45, 336156), (54, 280130), (60, 252117), (90, 168078), (108, 140065), (109, 138780), (135, 112052), (180, 84039), (218, 69390), (257, 58860), (270, 56026), (327, 46260), (436, 34695), (514, 29430), (540, 28013), (545, 27756), (654, 23130), (771, 19620), (981, 15420), (1028, 14715), (1090, 13878), (1285, 11772), (1308, 11565), (1542, 9810), (1635, 9252), (1962, 7710), (2180, 6939), (2313, 6540), (2570, 5886), (2943, 5140), (3084, 4905), (3270, 4626), (3855, 3924)]