2017228455

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19687}}^1$

素因数の和:19738

約数の個数: 80

約数和(自身を含む): 4116524544

約数和(自身を除く): 2099296089

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 253, 297, 345, 405, 495, 621, 759, 891, 1035, 1265, 1485, 1863, 2277, 3105, 3795, 4455, 6831, 9315, 11385, 19687, 20493, 34155, 59061, 98435, 102465, 177183, 216557, 295305, 452801, 531549, 649671, 885915, 1082785, 1358403, 1594647, 1949013, 2264005, 2657745, 3248355, 4075209, 4980811, 5847039, 6792015, 7973235, 9745065, 12225627, 14942433, 17541117, 20376045, 24904055, 29235195, 36676881, 44827299, 61128135, 74712165, 87705585, 134481897, 183384405, 224136495, 403445691, 672409485, 2017228455]

約数ペア:

[(1, 2017228455), (3, 672409485), (5, 403445691), (9, 224136495), (11, 183384405), (15, 134481897), (23, 87705585), (27, 74712165), (33, 61128135), (45, 44827299), (55, 36676881), (69, 29235195), (81, 24904055), (99, 20376045), (115, 17541117), (135, 14942433), (165, 12225627), (207, 9745065), (253, 7973235), (297, 6792015), (345, 5847039), (405, 4980811), (495, 4075209), (621, 3248355), (759, 2657745), (891, 2264005), (1035, 1949013), (1265, 1594647), (1485, 1358403), (1863, 1082785), (2277, 885915), (3105, 649671), (3795, 531549), (4455, 452801), (6831, 295305), (9315, 216557), (11385, 177183), (19687, 102465), (20493, 98435), (34155, 59061)]