19290855240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17861903}}^1$

素因数の和:17861923

約数の個数: 64

約数和(自身を含む): 64302854400

約数和(自身を除く): 45011999160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17861903, 35723806, 53585709, 71447612, 89309515, 107171418, 142895224, 160757127, 178619030, 214342836, 267928545, 321514254, 357238060, 428685672, 482271381, 535857090, 643028508, 714476120, 803785635, 964542762, 1071714180, 1286057016, 1607571270, 1929085524, 2143428360, 2411356905, 3215142540, 3858171048, 4822713810, 6430285080, 9645427620, 19290855240]

約数ペア:

[(1, 19290855240), (2, 9645427620), (3, 6430285080), (4, 4822713810), (5, 3858171048), (6, 3215142540), (8, 2411356905), (9, 2143428360), (10, 1929085524), (12, 1607571270), (15, 1286057016), (18, 1071714180), (20, 964542762), (24, 803785635), (27, 714476120), (30, 643028508), (36, 535857090), (40, 482271381), (45, 428685672), (54, 357238060), (60, 321514254), (72, 267928545), (90, 214342836), (108, 178619030), (120, 160757127), (135, 142895224), (180, 107171418), (216, 89309515), (270, 71447612), (360, 53585709), (540, 35723806), (1080, 17861903)]