30878562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 80559360

約数和(自身を除く): 49680798

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 29, 33, 34, 39, 51, 58, 66, 73, 78, 87, 102, 143, 146, 174, 187, 219, 221, 286, 319, 374, 377, 429, 438, 442, 493, 561, 638, 663, 754, 803, 858, 949, 957, 986, 1122, 1131, 1241, 1326, 1479, 1606, 1898, 1914, 2117, 2262, 2409, 2431, 2482, 2847, 2958, 3723, 4147, 4234, 4818, 4862, 5423, 5694, 6351, 6409, 7293, 7446, 8294, 10439, 10846, 12441, 12702, 12818, 13651, 14586, 16133, 16269, 19227, 20878, 23287, 24882, 27302, 27521, 31317, 32266, 32538, 35989, 38454, 40953, 46574, 48399, 55042, 62634, 69861, 70499, 71978, 81906, 82563, 96798, 107967, 139722, 140998, 165126, 177463, 211497, 215934, 302731, 354926, 395879, 422994, 467857, 532389, 605462, 791758, 908193, 935714, 1064778, 1187637, 1403571, 1816386, 2375274, 2807142, 5146427, 10292854, 15439281, 30878562]

約数ペア:

[(1, 30878562), (2, 15439281), (3, 10292854), (6, 5146427), (11, 2807142), (13, 2375274), (17, 1816386), (22, 1403571), (26, 1187637), (29, 1064778), (33, 935714), (34, 908193), (39, 791758), (51, 605462), (58, 532389), (66, 467857), (73, 422994), (78, 395879), (87, 354926), (102, 302731), (143, 215934), (146, 211497), (174, 177463), (187, 165126), (219, 140998), (221, 139722), (286, 107967), (319, 96798), (374, 82563), (377, 81906), (429, 71978), (438, 70499), (442, 69861), (493, 62634), (561, 55042), (638, 48399), (663, 46574), (754, 40953), (803, 38454), (858, 35989), (949, 32538), (957, 32266), (986, 31317), (1122, 27521), (1131, 27302), (1241, 24882), (1326, 23287), (1479, 20878), (1606, 19227), (1898, 16269), (1914, 16133), (2117, 14586), (2262, 13651), (2409, 12818), (2431, 12702), (2482, 12441), (2847, 10846), (2958, 10439), (3723, 8294), (4147, 7446), (4234, 7293), (4818, 6409), (4862, 6351), (5423, 5694)]