7180920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 24552000

約数和(自身を除く): 17371080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 109, 120, 122, 135, 180, 183, 216, 218, 244, 270, 305, 327, 360, 366, 436, 488, 540, 545, 549, 610, 654, 732, 872, 915, 981, 1080, 1090, 1098, 1220, 1308, 1464, 1635, 1647, 1830, 1962, 2180, 2196, 2440, 2616, 2745, 2943, 3270, 3294, 3660, 3924, 4360, 4392, 4905, 5490, 5886, 6540, 6588, 6649, 7320, 7848, 8235, 9810, 10980, 11772, 13080, 13176, 13298, 14715, 16470, 19620, 19947, 21960, 23544, 26596, 29430, 32940, 33245, 39240, 39894, 53192, 58860, 59841, 65880, 66490, 79788, 99735, 117720, 119682, 132980, 159576, 179523, 199470, 239364, 265960, 299205, 359046, 398940, 478728, 598410, 718092, 797880, 897615, 1196820, 1436184, 1795230, 2393640, 3590460, 7180920]

約数ペア:

[(1, 7180920), (2, 3590460), (3, 2393640), (4, 1795230), (5, 1436184), (6, 1196820), (8, 897615), (9, 797880), (10, 718092), (12, 598410), (15, 478728), (18, 398940), (20, 359046), (24, 299205), (27, 265960), (30, 239364), (36, 199470), (40, 179523), (45, 159576), (54, 132980), (60, 119682), (61, 117720), (72, 99735), (90, 79788), (108, 66490), (109, 65880), (120, 59841), (122, 58860), (135, 53192), (180, 39894), (183, 39240), (216, 33245), (218, 32940), (244, 29430), (270, 26596), (305, 23544), (327, 21960), (360, 19947), (366, 19620), (436, 16470), (488, 14715), (540, 13298), (545, 13176), (549, 13080), (610, 11772), (654, 10980), (732, 9810), (872, 8235), (915, 7848), (981, 7320), (1080, 6649), (1090, 6588), (1098, 6540), (1220, 5886), (1308, 5490), (1464, 4905), (1635, 4392), (1647, 4360), (1830, 3924), (1962, 3660), (2180, 3294), (2196, 3270), (2440, 2943), (2616, 2745)]