15371000

素因数分解:

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

素因数の和:849

約数の個数: 64

約数和(自身を含む): 37908000

約数和(自身を除く): 22537000

約数列:

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

約数ペア:

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