1520730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 4033224

約数和(自身を除く): 2512494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 277, 305, 366, 549, 554, 610, 831, 915, 1098, 1385, 1662, 1830, 2493, 2745, 2770, 4155, 4986, 5490, 8310, 12465, 16897, 24930, 33794, 50691, 84485, 101382, 152073, 168970, 253455, 304146, 506910, 760365, 1520730]

約数ペア:

[(1, 1520730), (2, 760365), (3, 506910), (5, 304146), (6, 253455), (9, 168970), (10, 152073), (15, 101382), (18, 84485), (30, 50691), (45, 33794), (61, 24930), (90, 16897), (122, 12465), (183, 8310), (277, 5490), (305, 4986), (366, 4155), (549, 2770), (554, 2745), (610, 2493), (831, 1830), (915, 1662), (1098, 1385)]