2664930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 6441408

約数和(自身を除く): 3776478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 421, 422, 633, 842, 1055, 1263, 1266, 2105, 2110, 2526, 3165, 4210, 6315, 6330, 12630, 88831, 177662, 266493, 444155, 532986, 888310, 1332465, 2664930]

約数ペア:

[(1, 2664930), (2, 1332465), (3, 888310), (5, 532986), (6, 444155), (10, 266493), (15, 177662), (30, 88831), (211, 12630), (421, 6330), (422, 6315), (633, 4210), (842, 3165), (1055, 2526), (1263, 2110), (1266, 2105)]