55747800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{30971}}^1$

素因数の和:30993

約数の個数: 72

約数和(自身を含む): 187225740

約数和(自身を除く): 131477940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 30971, 61942, 92913, 123884, 154855, 185826, 247768, 278739, 309710, 371652, 464565, 557478, 619420, 743304, 774275, 929130, 1114956, 1238840, 1393695, 1548550, 1858260, 2229912, 2322825, 2787390, 3097100, 3716520, 4645650, 5574780, 6194200, 6968475, 9291300, 11149560, 13936950, 18582600, 27873900, 55747800]

約数ペア:

[(1, 55747800), (2, 27873900), (3, 18582600), (4, 13936950), (5, 11149560), (6, 9291300), (8, 6968475), (9, 6194200), (10, 5574780), (12, 4645650), (15, 3716520), (18, 3097100), (20, 2787390), (24, 2322825), (25, 2229912), (30, 1858260), (36, 1548550), (40, 1393695), (45, 1238840), (50, 1114956), (60, 929130), (72, 774275), (75, 743304), (90, 619420), (100, 557478), (120, 464565), (150, 371652), (180, 309710), (200, 278739), (225, 247768), (300, 185826), (360, 154855), (450, 123884), (600, 92913), (900, 61942), (1800, 30971)]