15590520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 57507840

約数和(自身を除く): 41917320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 127, 132, 155, 165, 180, 186, 198, 220, 248, 254, 264, 279, 310, 330, 341, 360, 372, 381, 396, 440, 465, 495, 508, 558, 620, 635, 660, 682, 744, 762, 792, 930, 990, 1016, 1023, 1116, 1143, 1240, 1270, 1320, 1364, 1395, 1397, 1524, 1705, 1860, 1905, 1980, 2046, 2232, 2286, 2540, 2728, 2790, 2794, 3048, 3069, 3410, 3720, 3810, 3937, 3960, 4092, 4191, 4572, 5080, 5115, 5580, 5588, 5715, 6138, 6820, 6985, 7620, 7874, 8184, 8382, 9144, 10230, 11160, 11176, 11430, 11811, 12276, 12573, 13640, 13970, 15240, 15345, 15748, 16764, 19685, 20460, 20955, 22860, 23622, 24552, 25146, 27940, 30690, 31496, 33528, 35433, 39370, 40920, 41910, 43307, 45720, 47244, 50292, 55880, 59055, 61380, 62865, 70866, 78740, 83820, 86614, 94488, 100584, 118110, 122760, 125730, 129921, 141732, 157480, 167640, 173228, 177165, 216535, 236220, 251460, 259842, 283464, 346456, 354330, 389763, 433070, 472440, 502920, 519684, 649605, 708660, 779526, 866140, 1039368, 1299210, 1417320, 1559052, 1732280, 1948815, 2598420, 3118104, 3897630, 5196840, 7795260, 15590520]

約数ペア:

[(1, 15590520), (2, 7795260), (3, 5196840), (4, 3897630), (5, 3118104), (6, 2598420), (8, 1948815), (9, 1732280), (10, 1559052), (11, 1417320), (12, 1299210), (15, 1039368), (18, 866140), (20, 779526), (22, 708660), (24, 649605), (30, 519684), (31, 502920), (33, 472440), (36, 433070), (40, 389763), (44, 354330), (45, 346456), (55, 283464), (60, 259842), (62, 251460), (66, 236220), (72, 216535), (88, 177165), (90, 173228), (93, 167640), (99, 157480), (110, 141732), (120, 129921), (124, 125730), (127, 122760), (132, 118110), (155, 100584), (165, 94488), (180, 86614), (186, 83820), (198, 78740), (220, 70866), (248, 62865), (254, 61380), (264, 59055), (279, 55880), (310, 50292), (330, 47244), (341, 45720), (360, 43307), (372, 41910), (381, 40920), (396, 39370), (440, 35433), (465, 33528), (495, 31496), (508, 30690), (558, 27940), (620, 25146), (635, 24552), (660, 23622), (682, 22860), (744, 20955), (762, 20460), (792, 19685), (930, 16764), (990, 15748), (1016, 15345), (1023, 15240), (1116, 13970), (1143, 13640), (1240, 12573), (1270, 12276), (1320, 11811), (1364, 11430), (1395, 11176), (1397, 11160), (1524, 10230), (1705, 9144), (1860, 8382), (1905, 8184), (1980, 7874), (2046, 7620), (2232, 6985), (2286, 6820), (2540, 6138), (2728, 5715), (2790, 5588), (2794, 5580), (3048, 5115), (3069, 5080), (3410, 4572), (3720, 4191), (3810, 4092), (3937, 3960)]