1215704820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39191}}^1$

素因数の和:39261

約数の個数: 96

約数和(自身を含む): 3792531456

約数和(自身を除く): 2576826636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1410, 1551, 2068, 2585, 2820, 3102, 5170, 6204, 7755, 10340, 15510, 31020, 39191, 78382, 117573, 156764, 195955, 235146, 391910, 431101, 470292, 587865, 783820, 862202, 1175730, 1293303, 1724404, 1841977, 2155505, 2351460, 2586606, 3683954, 4311010, 5173212, 5525931, 6466515, 7367908, 8622020, 9209885, 11051862, 12933030, 18419770, 20261747, 22103724, 25866060, 27629655, 36839540, 40523494, 55259310, 60785241, 81046988, 101308735, 110518620, 121570482, 202617470, 243140964, 303926205, 405234940, 607852410, 1215704820]

約数ペア:

[(1, 1215704820), (2, 607852410), (3, 405234940), (4, 303926205), (5, 243140964), (6, 202617470), (10, 121570482), (11, 110518620), (12, 101308735), (15, 81046988), (20, 60785241), (22, 55259310), (30, 40523494), (33, 36839540), (44, 27629655), (47, 25866060), (55, 22103724), (60, 20261747), (66, 18419770), (94, 12933030), (110, 11051862), (132, 9209885), (141, 8622020), (165, 7367908), (188, 6466515), (220, 5525931), (235, 5173212), (282, 4311010), (330, 3683954), (470, 2586606), (517, 2351460), (564, 2155505), (660, 1841977), (705, 1724404), (940, 1293303), (1034, 1175730), (1410, 862202), (1551, 783820), (2068, 587865), (2585, 470292), (2820, 431101), (3102, 391910), (5170, 235146), (6204, 195955), (7755, 156764), (10340, 117573), (15510, 78382), (31020, 39191)]