2019659265

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127867}}^1$

素因数の和:127900

約数の個数: 48

約数和(自身を含む): 3909691968

約数和(自身を除く): 1890032703

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 15795, 127867, 383601, 639335, 1150803, 1662271, 1918005, 3452409, 4986813, 5754015, 8311355, 10357227, 14960439, 17262045, 24934065, 31071681, 44881317, 51786135, 74802195, 134643951, 155358405, 224406585, 403931853, 673219755, 2019659265]

約数ペア:

[(1, 2019659265), (3, 673219755), (5, 403931853), (9, 224406585), (13, 155358405), (15, 134643951), (27, 74802195), (39, 51786135), (45, 44881317), (65, 31071681), (81, 24934065), (117, 17262045), (135, 14960439), (195, 10357227), (243, 8311355), (351, 5754015), (405, 4986813), (585, 3452409), (1053, 1918005), (1215, 1662271), (1755, 1150803), (3159, 639335), (5265, 383601), (15795, 127867)]