181530492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 513018240

約数和(自身を除く): 331487748

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 59, 66, 78, 118, 121, 132, 143, 156, 163, 177, 236, 242, 286, 326, 354, 363, 429, 484, 489, 572, 649, 652, 708, 726, 767, 858, 978, 1298, 1452, 1534, 1573, 1716, 1793, 1947, 1956, 2119, 2301, 2596, 3068, 3146, 3586, 3894, 4238, 4602, 4719, 5379, 6292, 6357, 7139, 7172, 7788, 8437, 8476, 9204, 9438, 9617, 10758, 12714, 14278, 16874, 18876, 19234, 19723, 21417, 21516, 23309, 25311, 25428, 28556, 28851, 33748, 38468, 39446, 42834, 46618, 50622, 57702, 59169, 69927, 78892, 85668, 92807, 93236, 101244, 105787, 115404, 118338, 125021, 139854, 185614, 211574, 236676, 250042, 256399, 278421, 279708, 317361, 371228, 375063, 423148, 500084, 512798, 556842, 634722, 750126, 769197, 1025596, 1113684, 1163657, 1269444, 1375231, 1500252, 1538394, 2327314, 2750462, 3076788, 3490971, 4125693, 4654628, 5500924, 6981942, 8251386, 13963884, 15127541, 16502772, 30255082, 45382623, 60510164, 90765246, 181530492]

約数ペア:

[(1, 181530492), (2, 90765246), (3, 60510164), (4, 45382623), (6, 30255082), (11, 16502772), (12, 15127541), (13, 13963884), (22, 8251386), (26, 6981942), (33, 5500924), (39, 4654628), (44, 4125693), (52, 3490971), (59, 3076788), (66, 2750462), (78, 2327314), (118, 1538394), (121, 1500252), (132, 1375231), (143, 1269444), (156, 1163657), (163, 1113684), (177, 1025596), (236, 769197), (242, 750126), (286, 634722), (326, 556842), (354, 512798), (363, 500084), (429, 423148), (484, 375063), (489, 371228), (572, 317361), (649, 279708), (652, 278421), (708, 256399), (726, 250042), (767, 236676), (858, 211574), (978, 185614), (1298, 139854), (1452, 125021), (1534, 118338), (1573, 115404), (1716, 105787), (1793, 101244), (1947, 93236), (1956, 92807), (2119, 85668), (2301, 78892), (2596, 69927), (3068, 59169), (3146, 57702), (3586, 50622), (3894, 46618), (4238, 42834), (4602, 39446), (4719, 38468), (5379, 33748), (6292, 28851), (6357, 28556), (7139, 25428), (7172, 25311), (7788, 23309), (8437, 21516), (8476, 21417), (9204, 19723), (9438, 19234), (9617, 18876), (10758, 16874), (12714, 14278)]