180774888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 539934720

約数和(自身を除く): 359159832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 103, 124, 168, 186, 206, 217, 248, 309, 337, 372, 412, 434, 618, 651, 674, 721, 744, 824, 868, 1011, 1236, 1302, 1348, 1442, 1736, 2022, 2163, 2359, 2472, 2604, 2696, 2884, 3193, 4044, 4326, 4718, 5208, 5768, 6386, 7077, 8088, 8652, 9436, 9579, 10447, 12772, 14154, 17304, 18872, 19158, 20894, 22351, 25544, 28308, 31341, 34711, 38316, 41788, 44702, 56616, 62682, 67053, 69422, 73129, 76632, 83576, 89404, 104133, 125364, 134106, 138844, 146258, 178808, 208266, 219387, 242977, 250728, 268212, 277688, 292516, 416532, 438774, 485954, 536424, 585032, 728931, 833064, 877548, 971908, 1076041, 1457862, 1755096, 1943816, 2152082, 2915724, 3228123, 4304164, 5831448, 6456246, 7532287, 8608328, 12912492, 15064574, 22596861, 25824984, 30129148, 45193722, 60258296, 90387444, 180774888]

約数ペア:

[(1, 180774888), (2, 90387444), (3, 60258296), (4, 45193722), (6, 30129148), (7, 25824984), (8, 22596861), (12, 15064574), (14, 12912492), (21, 8608328), (24, 7532287), (28, 6456246), (31, 5831448), (42, 4304164), (56, 3228123), (62, 2915724), (84, 2152082), (93, 1943816), (103, 1755096), (124, 1457862), (168, 1076041), (186, 971908), (206, 877548), (217, 833064), (248, 728931), (309, 585032), (337, 536424), (372, 485954), (412, 438774), (434, 416532), (618, 292516), (651, 277688), (674, 268212), (721, 250728), (744, 242977), (824, 219387), (868, 208266), (1011, 178808), (1236, 146258), (1302, 138844), (1348, 134106), (1442, 125364), (1736, 104133), (2022, 89404), (2163, 83576), (2359, 76632), (2472, 73129), (2604, 69422), (2696, 67053), (2884, 62682), (3193, 56616), (4044, 44702), (4326, 41788), (4718, 38316), (5208, 34711), (5768, 31341), (6386, 28308), (7077, 25544), (8088, 22351), (8652, 20894), (9436, 19158), (9579, 18872), (10447, 17304), (12772, 14154)]