180901188

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1539

約数の個数: 120

約数和(自身を含む): 527206680

約数和(自身を除く): 346305492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 261, 324, 348, 351, 377, 468, 522, 702, 754, 783, 1044, 1053, 1131, 1404, 1481, 1508, 1566, 2106, 2262, 2349, 2962, 3132, 3393, 4212, 4443, 4524, 4698, 5924, 6786, 8886, 9396, 10179, 13329, 13572, 17772, 19253, 20358, 26658, 30537, 38506, 39987, 40716, 42949, 53316, 57759, 61074, 77012, 79974, 85898, 115518, 119961, 122148, 128847, 159948, 171796, 173277, 231036, 239922, 257694, 346554, 386541, 479844, 515388, 519831, 558337, 693108, 773082, 1039662, 1116674, 1159623, 1546164, 1559493, 1675011, 2079324, 2233348, 2319246, 3118986, 3350022, 3478869, 4638492, 5025033, 6237972, 6700044, 6957738, 10050066, 13915476, 15075099, 20100132, 30150198, 45225297, 60300396, 90450594, 180901188]

約数ペア:

[(1, 180901188), (2, 90450594), (3, 60300396), (4, 45225297), (6, 30150198), (9, 20100132), (12, 15075099), (13, 13915476), (18, 10050066), (26, 6957738), (27, 6700044), (29, 6237972), (36, 5025033), (39, 4638492), (52, 3478869), (54, 3350022), (58, 3118986), (78, 2319246), (81, 2233348), (87, 2079324), (108, 1675011), (116, 1559493), (117, 1546164), (156, 1159623), (162, 1116674), (174, 1039662), (234, 773082), (261, 693108), (324, 558337), (348, 519831), (351, 515388), (377, 479844), (468, 386541), (522, 346554), (702, 257694), (754, 239922), (783, 231036), (1044, 173277), (1053, 171796), (1131, 159948), (1404, 128847), (1481, 122148), (1508, 119961), (1566, 115518), (2106, 85898), (2262, 79974), (2349, 77012), (2962, 61074), (3132, 57759), (3393, 53316), (4212, 42949), (4443, 40716), (4524, 39987), (4698, 38506), (5924, 30537), (6786, 26658), (8886, 20358), (9396, 19253), (10179, 17772), (13329, 13572)]