17490060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{661}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 63393120

約数和(自身を除く): 45903060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 661, 735, 756, 882, 945, 980, 1260, 1322, 1323, 1470, 1764, 1890, 1983, 2205, 2644, 2646, 2940, 3305, 3780, 3966, 4410, 4627, 5292, 5949, 6610, 6615, 7932, 8820, 9254, 9915, 11898, 13220, 13230, 13881, 17847, 18508, 19830, 23135, 23796, 26460, 27762, 29745, 32389, 35694, 39660, 41643, 46270, 55524, 59490, 64778, 69405, 71388, 83286, 89235, 92540, 97167, 118980, 124929, 129556, 138810, 161945, 166572, 178470, 194334, 208215, 249858, 277620, 291501, 323890, 356940, 388668, 416430, 485835, 499716, 583002, 624645, 647780, 832860, 874503, 971670, 1166004, 1249290, 1457505, 1749006, 1943340, 2498580, 2915010, 3498012, 4372515, 5830020, 8745030, 17490060]

約数ペア:

[(1, 17490060), (2, 8745030), (3, 5830020), (4, 4372515), (5, 3498012), (6, 2915010), (7, 2498580), (9, 1943340), (10, 1749006), (12, 1457505), (14, 1249290), (15, 1166004), (18, 971670), (20, 874503), (21, 832860), (27, 647780), (28, 624645), (30, 583002), (35, 499716), (36, 485835), (42, 416430), (45, 388668), (49, 356940), (54, 323890), (60, 291501), (63, 277620), (70, 249858), (84, 208215), (90, 194334), (98, 178470), (105, 166572), (108, 161945), (126, 138810), (135, 129556), (140, 124929), (147, 118980), (180, 97167), (189, 92540), (196, 89235), (210, 83286), (245, 71388), (252, 69405), (270, 64778), (294, 59490), (315, 55524), (378, 46270), (420, 41643), (441, 39660), (490, 35694), (540, 32389), (588, 29745), (630, 27762), (661, 26460), (735, 23796), (756, 23135), (882, 19830), (945, 18508), (980, 17847), (1260, 13881), (1322, 13230), (1323, 13220), (1470, 11898), (1764, 9915), (1890, 9254), (1983, 8820), (2205, 7932), (2644, 6615), (2646, 6610), (2940, 5949), (3305, 5292), (3780, 4627), (3966, 4410)]