284843820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{249863}}^1$

素因数の和:249894

約数の個数: 48

約数和(自身を含む): 839543040

約数和(自身を除く): 554699220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 249863, 499726, 749589, 999452, 1249315, 1499178, 2498630, 2998356, 3747945, 4747397, 4997260, 7495890, 9494794, 14242191, 14991780, 18989588, 23736985, 28484382, 47473970, 56968764, 71210955, 94947940, 142421910, 284843820]

約数ペア:

[(1, 284843820), (2, 142421910), (3, 94947940), (4, 71210955), (5, 56968764), (6, 47473970), (10, 28484382), (12, 23736985), (15, 18989588), (19, 14991780), (20, 14242191), (30, 9494794), (38, 7495890), (57, 4997260), (60, 4747397), (76, 3747945), (95, 2998356), (114, 2498630), (190, 1499178), (228, 1249315), (285, 999452), (380, 749589), (570, 499726), (1140, 249863)]