201531900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{373}}^1\times {\mathrm{1801}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 584986864

約数和(自身を除く): 383454964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 373, 746, 1119, 1492, 1801, 1865, 2238, 3602, 3730, 4476, 5403, 5595, 7204, 7460, 9005, 9325, 10806, 11190, 18010, 18650, 21612, 22380, 27015, 27975, 36020, 37300, 45025, 54030, 55950, 90050, 108060, 111900, 135075, 180100, 270150, 540300, 671773, 1343546, 2015319, 2687092, 3358865, 4030638, 6717730, 8061276, 10076595, 13435460, 16794325, 20153190, 33588650, 40306380, 50382975, 67177300, 100765950, 201531900]

約数ペア:

[(1, 201531900), (2, 100765950), (3, 67177300), (4, 50382975), (5, 40306380), (6, 33588650), (10, 20153190), (12, 16794325), (15, 13435460), (20, 10076595), (25, 8061276), (30, 6717730), (50, 4030638), (60, 3358865), (75, 2687092), (100, 2015319), (150, 1343546), (300, 671773), (373, 540300), (746, 270150), (1119, 180100), (1492, 135075), (1801, 111900), (1865, 108060), (2238, 90050), (3602, 55950), (3730, 54030), (4476, 45025), (5403, 37300), (5595, 36020), (7204, 27975), (7460, 27015), (9005, 22380), (9325, 21612), (10806, 18650), (11190, 18010)]