2154050748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 6180829200

約数和(自身を除く): 4026778452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 31, 36, 38, 57, 58, 62, 76, 87, 93, 113, 114, 116, 124, 171, 174, 186, 226, 228, 261, 279, 339, 342, 348, 372, 452, 522, 551, 558, 589, 678, 684, 899, 961, 1017, 1044, 1102, 1116, 1178, 1356, 1653, 1767, 1798, 1922, 2034, 2147, 2204, 2356, 2697, 2883, 3277, 3306, 3503, 3534, 3596, 3844, 4068, 4294, 4959, 5301, 5394, 5766, 6441, 6554, 6612, 7006, 7068, 8091, 8588, 8649, 9831, 9918, 10509, 10602, 10788, 11532, 12882, 13108, 14012, 16182, 17081, 17298, 18259, 19323, 19662, 19836, 21018, 21204, 25764, 27869, 29493, 31527, 32364, 34162, 34596, 36518, 38646, 39324, 42036, 51243, 54777, 55738, 58986, 62263, 63054, 66557, 68324, 73036, 77292, 83607, 101587, 102486, 108593, 109554, 111476, 117972, 124526, 126108, 133114, 153729, 164331, 167214, 186789, 199671, 203174, 204972, 217186, 219108, 249052, 250821, 266228, 304761, 307458, 325779, 328662, 334428, 373578, 399342, 406348, 434372, 501642, 529511, 560367, 599013, 609522, 614916, 651558, 657324, 747156, 798684, 914283, 977337, 1003284, 1059022, 1120734, 1198026, 1219044, 1303116, 1588533, 1828566, 1930153, 1954674, 2063267, 2118044, 2241468, 2396052, 3149197, 3177066, 3657132, 3860306, 3909348, 4126534, 4765599, 5790459, 6189801, 6298394, 6354132, 7720612, 8253068, 9447591, 9531198, 11580918, 12379602, 12596788, 17371377, 18569403, 18895182, 19062396, 23161836, 24759204, 28342773, 34742754, 37138806, 37790364, 56685546, 59834743, 69485508, 74277612, 113371092, 119669486, 179504229, 239338972, 359008458, 538512687, 718016916, 1077025374, 2154050748]

約数ペア:

[(1, 2154050748), (2, 1077025374), (3, 718016916), (4, 538512687), (6, 359008458), (9, 239338972), (12, 179504229), (18, 119669486), (19, 113371092), (29, 74277612), (31, 69485508), (36, 59834743), (38, 56685546), (57, 37790364), (58, 37138806), (62, 34742754), (76, 28342773), (87, 24759204), (93, 23161836), (113, 19062396), (114, 18895182), (116, 18569403), (124, 17371377), (171, 12596788), (174, 12379602), (186, 11580918), (226, 9531198), (228, 9447591), (261, 8253068), (279, 7720612), (339, 6354132), (342, 6298394), (348, 6189801), (372, 5790459), (452, 4765599), (522, 4126534), (551, 3909348), (558, 3860306), (589, 3657132), (678, 3177066), (684, 3149197), (899, 2396052), (961, 2241468), (1017, 2118044), (1044, 2063267), (1102, 1954674), (1116, 1930153), (1178, 1828566), (1356, 1588533), (1653, 1303116), (1767, 1219044), (1798, 1198026), (1922, 1120734), (2034, 1059022), (2147, 1003284), (2204, 977337), (2356, 914283), (2697, 798684), (2883, 747156), (3277, 657324), (3306, 651558), (3503, 614916), (3534, 609522), (3596, 599013), (3844, 560367), (4068, 529511), (4294, 501642), (4959, 434372), (5301, 406348), (5394, 399342), (5766, 373578), (6441, 334428), (6554, 328662), (6612, 325779), (7006, 307458), (7068, 304761), (8091, 266228), (8588, 250821), (8649, 249052), (9831, 219108), (9918, 217186), (10509, 204972), (10602, 203174), (10788, 199671), (11532, 186789), (12882, 167214), (13108, 164331), (14012, 153729), (16182, 133114), (17081, 126108), (17298, 124526), (18259, 117972), (19323, 111476), (19662, 109554), (19836, 108593), (21018, 102486), (21204, 101587), (25764, 83607), (27869, 77292), (29493, 73036), (31527, 68324), (32364, 66557), (34162, 63054), (34596, 62263), (36518, 58986), (38646, 55738), (39324, 54777), (42036, 51243)]