78380730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4759}}^1$

素因数の和:4836

約数の個数: 64

約数和(自身を含む): 212486400

約数和(自身を除く): 134105670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 4759, 5490, 8235, 9518, 14277, 16470, 23795, 28554, 42831, 47590, 71385, 85662, 128493, 142770, 214155, 256986, 290299, 428310, 580598, 642465, 870897, 1284930, 1451495, 1741794, 2612691, 2902990, 4354485, 5225382, 7838073, 8708970, 13063455, 15676146, 26126910, 39190365, 78380730]

約数ペア:

[(1, 78380730), (2, 39190365), (3, 26126910), (5, 15676146), (6, 13063455), (9, 8708970), (10, 7838073), (15, 5225382), (18, 4354485), (27, 2902990), (30, 2612691), (45, 1741794), (54, 1451495), (61, 1284930), (90, 870897), (122, 642465), (135, 580598), (183, 428310), (270, 290299), (305, 256986), (366, 214155), (549, 142770), (610, 128493), (915, 85662), (1098, 71385), (1647, 47590), (1830, 42831), (2745, 28554), (3294, 23795), (4759, 16470), (5490, 14277), (8235, 9518)]