20194020900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2493089}}^1$

素因数の和:2493115

約数の個数: 90

約数和(自身を含む): 65461064130

約数和(自身を除く): 45267043230

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 2493089, 4986178, 7479267, 9972356, 12465445, 14958534, 22437801, 24930890, 29917068, 37396335, 44875602, 49861780, 62327225, 67313403, 74792670, 89751204, 112189005, 124654450, 134626806, 149585340, 186981675, 201940209, 224378010, 249308900, 269253612, 336567015, 373963350, 403880418, 448756020, 560945025, 673134030, 747926700, 807760836, 1009701045, 1121890050, 1346268060, 1682835075, 2019402090, 2243780100, 3365670150, 4038804180, 5048505225, 6731340300, 10097010450, 20194020900]

約数ペア:

[(1, 20194020900), (2, 10097010450), (3, 6731340300), (4, 5048505225), (5, 4038804180), (6, 3365670150), (9, 2243780100), (10, 2019402090), (12, 1682835075), (15, 1346268060), (18, 1121890050), (20, 1009701045), (25, 807760836), (27, 747926700), (30, 673134030), (36, 560945025), (45, 448756020), (50, 403880418), (54, 373963350), (60, 336567015), (75, 269253612), (81, 249308900), (90, 224378010), (100, 201940209), (108, 186981675), (135, 149585340), (150, 134626806), (162, 124654450), (180, 112189005), (225, 89751204), (270, 74792670), (300, 67313403), (324, 62327225), (405, 49861780), (450, 44875602), (540, 37396335), (675, 29917068), (810, 24930890), (900, 22437801), (1350, 14958534), (1620, 12465445), (2025, 9972356), (2700, 7479267), (4050, 4986178), (8100, 2493089)]