1796637420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9981319}}^1$

素因数の和:9981334

約数の個数: 36

約数和(自身を含む): 5449800720

約数和(自身を除く): 3653163300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9981319, 19962638, 29943957, 39925276, 49906595, 59887914, 89831871, 99813190, 119775828, 149719785, 179663742, 199626380, 299439570, 359327484, 449159355, 598879140, 898318710, 1796637420]

約数ペア:

[(1, 1796637420), (2, 898318710), (3, 598879140), (4, 449159355), (5, 359327484), (6, 299439570), (9, 199626380), (10, 179663742), (12, 149719785), (15, 119775828), (18, 99813190), (20, 89831871), (30, 59887914), (36, 49906595), (45, 39925276), (60, 29943957), (90, 19962638), (180, 9981319)]