198156780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13591}}^1$

素因数の和:13618

約数の個数: 84

約数和(自身を含む): 623954352

約数和(自身を除く): 425797572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 13591, 14580, 27182, 40773, 54364, 67955, 81546, 122319, 135910, 163092, 203865, 244638, 271820, 366957, 407730, 489276, 611595, 733914, 815460, 1100871, 1223190, 1467828, 1834785, 2201742, 2446380, 3302613, 3669570, 4403484, 5504355, 6605226, 7339140, 9907839, 11008710, 13210452, 16513065, 19815678, 22017420, 33026130, 39631356, 49539195, 66052260, 99078390, 198156780]

約数ペア:

[(1, 198156780), (2, 99078390), (3, 66052260), (4, 49539195), (5, 39631356), (6, 33026130), (9, 22017420), (10, 19815678), (12, 16513065), (15, 13210452), (18, 11008710), (20, 9907839), (27, 7339140), (30, 6605226), (36, 5504355), (45, 4403484), (54, 3669570), (60, 3302613), (81, 2446380), (90, 2201742), (108, 1834785), (135, 1467828), (162, 1223190), (180, 1100871), (243, 815460), (270, 733914), (324, 611595), (405, 489276), (486, 407730), (540, 366957), (729, 271820), (810, 244638), (972, 203865), (1215, 163092), (1458, 135910), (1620, 122319), (2430, 81546), (2916, 67955), (3645, 54364), (4860, 40773), (7290, 27182), (13591, 14580)]