180870888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 527523840

約数和(自身を除く): 346652952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 191, 204, 211, 264, 374, 382, 408, 422, 561, 573, 633, 748, 764, 844, 1122, 1146, 1266, 1496, 1528, 1688, 2101, 2244, 2292, 2321, 2532, 3247, 3587, 4202, 4488, 4584, 4642, 5064, 6303, 6494, 6963, 7174, 8404, 9284, 9741, 10761, 12606, 12988, 13926, 14348, 16808, 18568, 19482, 21522, 25212, 25976, 27852, 28696, 35717, 38964, 39457, 40301, 43044, 50424, 55704, 71434, 77928, 78914, 80602, 86088, 107151, 118371, 120903, 142868, 157828, 161204, 214302, 236742, 241806, 285736, 315656, 322408, 428604, 443311, 473484, 483612, 685117, 857208, 886622, 946968, 967224, 1329933, 1370234, 1773244, 2055351, 2659866, 2740468, 3546488, 4110702, 5319732, 5480936, 7536287, 8221404, 10639464, 15072574, 16442808, 22608861, 30145148, 45217722, 60290296, 90435444, 180870888]

約数ペア:

[(1, 180870888), (2, 90435444), (3, 60290296), (4, 45217722), (6, 30145148), (8, 22608861), (11, 16442808), (12, 15072574), (17, 10639464), (22, 8221404), (24, 7536287), (33, 5480936), (34, 5319732), (44, 4110702), (51, 3546488), (66, 2740468), (68, 2659866), (88, 2055351), (102, 1773244), (132, 1370234), (136, 1329933), (187, 967224), (191, 946968), (204, 886622), (211, 857208), (264, 685117), (374, 483612), (382, 473484), (408, 443311), (422, 428604), (561, 322408), (573, 315656), (633, 285736), (748, 241806), (764, 236742), (844, 214302), (1122, 161204), (1146, 157828), (1266, 142868), (1496, 120903), (1528, 118371), (1688, 107151), (2101, 86088), (2244, 80602), (2292, 78914), (2321, 77928), (2532, 71434), (3247, 55704), (3587, 50424), (4202, 43044), (4488, 40301), (4584, 39457), (4642, 38964), (5064, 35717), (6303, 28696), (6494, 27852), (6963, 25976), (7174, 25212), (8404, 21522), (9284, 19482), (9741, 18568), (10761, 16808), (12606, 14348), (12988, 13926)]