30742000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 80

約数和(自身を含む): 78343200

約数和(自身を除く): 47601200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 809, 950, 1000, 1520, 1618, 1900, 2000, 2375, 3236, 3800, 4045, 4750, 6472, 7600, 8090, 9500, 12944, 15371, 16180, 19000, 20225, 30742, 32360, 38000, 40450, 61484, 64720, 76855, 80900, 101125, 122968, 153710, 161800, 202250, 245936, 307420, 323600, 384275, 404500, 614840, 768550, 809000, 1229680, 1537100, 1618000, 1921375, 3074200, 3842750, 6148400, 7685500, 15371000, 30742000]

約数ペア:

[(1, 30742000), (2, 15371000), (4, 7685500), (5, 6148400), (8, 3842750), (10, 3074200), (16, 1921375), (19, 1618000), (20, 1537100), (25, 1229680), (38, 809000), (40, 768550), (50, 614840), (76, 404500), (80, 384275), (95, 323600), (100, 307420), (125, 245936), (152, 202250), (190, 161800), (200, 153710), (250, 122968), (304, 101125), (380, 80900), (400, 76855), (475, 64720), (500, 61484), (760, 40450), (809, 38000), (950, 32360), (1000, 30742), (1520, 20225), (1618, 19000), (1900, 16180), (2000, 15371), (2375, 12944), (3236, 9500), (3800, 8090), (4045, 7600), (4750, 6472)]