661514520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5512621}}^1$

素因数の和:5512635

約数の個数: 32

約数和(自身を含む): 1984543920

約数和(自身を除く): 1323029400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5512621, 11025242, 16537863, 22050484, 27563105, 33075726, 44100968, 55126210, 66151452, 82689315, 110252420, 132302904, 165378630, 220504840, 330757260, 661514520]

約数ペア:

[(1, 661514520), (2, 330757260), (3, 220504840), (4, 165378630), (5, 132302904), (6, 110252420), (8, 82689315), (10, 66151452), (12, 55126210), (15, 44100968), (20, 33075726), (24, 27563105), (30, 22050484), (40, 16537863), (60, 11025242), (120, 5512621)]