9780180498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{236339}}^1$

素因数の和:236388

約数の個数: 72

約数和(自身を含む): 24517911600

約数和(自身を除く): 14737731102

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 627, 726, 1089, 1254, 1881, 2178, 2299, 3762, 4598, 6897, 13794, 20691, 41382, 236339, 472678, 709017, 1418034, 2127051, 2599729, 4254102, 4490441, 5199458, 7799187, 8980882, 13471323, 15598374, 23397561, 26942646, 28597019, 40413969, 46795122, 49394851, 57194038, 80827938, 85791057, 98789702, 148184553, 171582114, 257373171, 296369106, 444553659, 514746342, 543343361, 889107318, 1086686722, 1630030083, 3260060166, 4890090249, 9780180498]

約数ペア:

[(1, 9780180498), (2, 4890090249), (3, 3260060166), (6, 1630030083), (9, 1086686722), (11, 889107318), (18, 543343361), (19, 514746342), (22, 444553659), (33, 296369106), (38, 257373171), (57, 171582114), (66, 148184553), (99, 98789702), (114, 85791057), (121, 80827938), (171, 57194038), (198, 49394851), (209, 46795122), (242, 40413969), (342, 28597019), (363, 26942646), (418, 23397561), (627, 15598374), (726, 13471323), (1089, 8980882), (1254, 7799187), (1881, 5199458), (2178, 4490441), (2299, 4254102), (3762, 2599729), (4598, 2127051), (6897, 1418034), (13794, 709017), (20691, 472678), (41382, 236339)]