181532988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 601058304

約数和(自身を除く): 419525316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 47, 52, 54, 63, 78, 81, 84, 91, 94, 108, 117, 126, 131, 141, 156, 162, 182, 188, 189, 234, 252, 262, 273, 282, 324, 329, 351, 364, 378, 393, 423, 468, 524, 546, 564, 567, 611, 658, 702, 756, 786, 819, 846, 917, 987, 1053, 1092, 1134, 1179, 1222, 1269, 1316, 1404, 1572, 1638, 1692, 1703, 1833, 1834, 1974, 2106, 2268, 2358, 2444, 2457, 2538, 2751, 2961, 3276, 3406, 3537, 3666, 3668, 3807, 3948, 4212, 4277, 4716, 4914, 5076, 5109, 5499, 5502, 5922, 6157, 6812, 7074, 7332, 7371, 7614, 8253, 8554, 8883, 9828, 10218, 10611, 10998, 11004, 11844, 11921, 12314, 12831, 14148, 14742, 15228, 15327, 16497, 16506, 17108, 17766, 18471, 20436, 21222, 21996, 23842, 24628, 24759, 25662, 26649, 29484, 30654, 32994, 33012, 35532, 35763, 36942, 38493, 42444, 43099, 45981, 47684, 49491, 49518, 51324, 53298, 55413, 61308, 65988, 71526, 73884, 74277, 76986, 80041, 86198, 91962, 98982, 99036, 106596, 107289, 110826, 115479, 129297, 137943, 143052, 148554, 153972, 160082, 166239, 172396, 183924, 197964, 214578, 221652, 230958, 240123, 258594, 275886, 297108, 320164, 321867, 332478, 346437, 387891, 429156, 461916, 480246, 498717, 517188, 551772, 560287, 643734, 664956, 692874, 720369, 775782, 960492, 965601, 997434, 1120574, 1163673, 1287468, 1385748, 1440738, 1551564, 1680861, 1931202, 1994868, 2161107, 2241148, 2327346, 2881476, 3361722, 3491019, 3862404, 4322214, 4654692, 5042583, 6483321, 6723444, 6982038, 8644428, 10085166, 12966642, 13964076, 15127749, 20170332, 25933284, 30255498, 45383247, 60510996, 90766494, 181532988]

約数ペア:

[(1, 181532988), (2, 90766494), (3, 60510996), (4, 45383247), (6, 30255498), (7, 25933284), (9, 20170332), (12, 15127749), (13, 13964076), (14, 12966642), (18, 10085166), (21, 8644428), (26, 6982038), (27, 6723444), (28, 6483321), (36, 5042583), (39, 4654692), (42, 4322214), (47, 3862404), (52, 3491019), (54, 3361722), (63, 2881476), (78, 2327346), (81, 2241148), (84, 2161107), (91, 1994868), (94, 1931202), (108, 1680861), (117, 1551564), (126, 1440738), (131, 1385748), (141, 1287468), (156, 1163673), (162, 1120574), (182, 997434), (188, 965601), (189, 960492), (234, 775782), (252, 720369), (262, 692874), (273, 664956), (282, 643734), (324, 560287), (329, 551772), (351, 517188), (364, 498717), (378, 480246), (393, 461916), (423, 429156), (468, 387891), (524, 346437), (546, 332478), (564, 321867), (567, 320164), (611, 297108), (658, 275886), (702, 258594), (756, 240123), (786, 230958), (819, 221652), (846, 214578), (917, 197964), (987, 183924), (1053, 172396), (1092, 166239), (1134, 160082), (1179, 153972), (1222, 148554), (1269, 143052), (1316, 137943), (1404, 129297), (1572, 115479), (1638, 110826), (1692, 107289), (1703, 106596), (1833, 99036), (1834, 98982), (1974, 91962), (2106, 86198), (2268, 80041), (2358, 76986), (2444, 74277), (2457, 73884), (2538, 71526), (2751, 65988), (2961, 61308), (3276, 55413), (3406, 53298), (3537, 51324), (3666, 49518), (3668, 49491), (3807, 47684), (3948, 45981), (4212, 43099), (4277, 42444), (4716, 38493), (4914, 36942), (5076, 35763), (5109, 35532), (5499, 33012), (5502, 32994), (5922, 30654), (6157, 29484), (6812, 26649), (7074, 25662), (7332, 24759), (7371, 24628), (7614, 23842), (8253, 21996), (8554, 21222), (8883, 20436), (9828, 18471), (10218, 17766), (10611, 17108), (10998, 16506), (11004, 16497), (11844, 15327), (11921, 15228), (12314, 14742), (12831, 14148)]