2247809820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 6694980768

約数和(自身を除く): 4447170948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 285, 314, 361, 380, 471, 570, 628, 661, 722, 785, 942, 1083, 1140, 1322, 1444, 1570, 1805, 1884, 1983, 2166, 2355, 2644, 2983, 3140, 3305, 3610, 3966, 4332, 4710, 5415, 5966, 6610, 7220, 7932, 8949, 9420, 9915, 10830, 11932, 12559, 13220, 14915, 17898, 19830, 21660, 25118, 29830, 35796, 37677, 39660, 44745, 50236, 56677, 59660, 62795, 75354, 89490, 103777, 113354, 125590, 150708, 170031, 178980, 188385, 207554, 226708, 238621, 251180, 283385, 311331, 340062, 376770, 415108, 477242, 518885, 566770, 622662, 680124, 715863, 753540, 850155, 954484, 1037770, 1133540, 1193105, 1245324, 1431726, 1556655, 1700310, 1971763, 2075540, 2386210, 2863452, 3113310, 3400620, 3579315, 3943526, 4772420, 5915289, 6226620, 7158630, 7887052, 9858815, 11830578, 14317260, 19717630, 23661156, 29576445, 37463497, 39435260, 59152890, 74926994, 112390491, 118305780, 149853988, 187317485, 224780982, 374634970, 449561964, 561952455, 749269940, 1123904910, 2247809820]

約数ペア:

[(1, 2247809820), (2, 1123904910), (3, 749269940), (4, 561952455), (5, 449561964), (6, 374634970), (10, 224780982), (12, 187317485), (15, 149853988), (19, 118305780), (20, 112390491), (30, 74926994), (38, 59152890), (57, 39435260), (60, 37463497), (76, 29576445), (95, 23661156), (114, 19717630), (157, 14317260), (190, 11830578), (228, 9858815), (285, 7887052), (314, 7158630), (361, 6226620), (380, 5915289), (471, 4772420), (570, 3943526), (628, 3579315), (661, 3400620), (722, 3113310), (785, 2863452), (942, 2386210), (1083, 2075540), (1140, 1971763), (1322, 1700310), (1444, 1556655), (1570, 1431726), (1805, 1245324), (1884, 1193105), (1983, 1133540), (2166, 1037770), (2355, 954484), (2644, 850155), (2983, 753540), (3140, 715863), (3305, 680124), (3610, 622662), (3966, 566770), (4332, 518885), (4710, 477242), (5415, 415108), (5966, 376770), (6610, 340062), (7220, 311331), (7932, 283385), (8949, 251180), (9420, 238621), (9915, 226708), (10830, 207554), (11932, 188385), (12559, 178980), (13220, 170031), (14915, 150708), (17898, 125590), (19830, 113354), (21660, 103777), (25118, 89490), (29830, 75354), (35796, 62795), (37677, 59660), (39660, 56677), (44745, 50236)]