1688897220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{157253}}^1$

素因数の和:157444

約数の個数: 48

約数和(自身を含む): 4755360960

約数和(自身を除く): 3066463740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 10740, 157253, 314506, 471759, 629012, 786265, 943518, 1572530, 1887036, 2358795, 3145060, 4717590, 9435180, 28148287, 56296574, 84444861, 112593148, 140741435, 168889722, 281482870, 337779444, 422224305, 562965740, 844448610, 1688897220]

約数ペア:

[(1, 1688897220), (2, 844448610), (3, 562965740), (4, 422224305), (5, 337779444), (6, 281482870), (10, 168889722), (12, 140741435), (15, 112593148), (20, 84444861), (30, 56296574), (60, 28148287), (179, 9435180), (358, 4717590), (537, 3145060), (716, 2358795), (895, 1887036), (1074, 1572530), (1790, 943518), (2148, 786265), (2685, 629012), (3580, 471759), (5370, 314506), (10740, 157253)]