1215203418

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9257}}^1$

素因数の和:9309

約数の個数: 128

約数和(自身を含む): 3359543040

約数和(自身を除く): 2144339622

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 27, 33, 34, 39, 51, 54, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 297, 306, 351, 374, 429, 442, 459, 561, 594, 663, 702, 858, 918, 1122, 1287, 1326, 1683, 1989, 2431, 2574, 3366, 3861, 3978, 4862, 5049, 5967, 7293, 7722, 9257, 10098, 11934, 14586, 18514, 21879, 27771, 43758, 55542, 65637, 83313, 101827, 120341, 131274, 157369, 166626, 203654, 240682, 249939, 305481, 314738, 361023, 472107, 499878, 610962, 722046, 916443, 944214, 1083069, 1323751, 1416321, 1731059, 1832886, 2045797, 2166138, 2647502, 2749329, 2832642, 3249207, 3462118, 3971253, 4091594, 4248963, 5193177, 5498658, 6137391, 6498414, 7942506, 8497926, 10386354, 11913759, 12274782, 15579531, 18412173, 22503767, 23827518, 31159062, 35741277, 36824346, 45007534, 46738593, 55236519, 67511301, 71482554, 93477186, 110473038, 135022602, 202533903, 405067806, 607601709, 1215203418]

約数ペア:

[(1, 1215203418), (2, 607601709), (3, 405067806), (6, 202533903), (9, 135022602), (11, 110473038), (13, 93477186), (17, 71482554), (18, 67511301), (22, 55236519), (26, 46738593), (27, 45007534), (33, 36824346), (34, 35741277), (39, 31159062), (51, 23827518), (54, 22503767), (66, 18412173), (78, 15579531), (99, 12274782), (102, 11913759), (117, 10386354), (143, 8497926), (153, 7942506), (187, 6498414), (198, 6137391), (221, 5498658), (234, 5193177), (286, 4248963), (297, 4091594), (306, 3971253), (351, 3462118), (374, 3249207), (429, 2832642), (442, 2749329), (459, 2647502), (561, 2166138), (594, 2045797), (663, 1832886), (702, 1731059), (858, 1416321), (918, 1323751), (1122, 1083069), (1287, 944214), (1326, 916443), (1683, 722046), (1989, 610962), (2431, 499878), (2574, 472107), (3366, 361023), (3861, 314738), (3978, 305481), (4862, 249939), (5049, 240682), (5967, 203654), (7293, 166626), (7722, 157369), (9257, 131274), (10098, 120341), (11934, 101827), (14586, 83313), (18514, 65637), (21879, 55542), (27771, 43758)]