8449470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 22119552

約数和(自身を除く): 13670082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 421, 446, 669, 842, 1115, 1263, 1338, 2007, 2105, 2230, 2526, 3345, 3789, 4014, 4210, 6315, 6690, 7578, 10035, 12630, 18945, 20070, 37890, 93883, 187766, 281649, 469415, 563298, 844947, 938830, 1408245, 1689894, 2816490, 4224735, 8449470]

約数ペア:

[(1, 8449470), (2, 4224735), (3, 2816490), (5, 1689894), (6, 1408245), (9, 938830), (10, 844947), (15, 563298), (18, 469415), (30, 281649), (45, 187766), (90, 93883), (223, 37890), (421, 20070), (446, 18945), (669, 12630), (842, 10035), (1115, 7578), (1263, 6690), (1338, 6315), (2007, 4210), (2105, 4014), (2230, 3789), (2526, 3345)]