30927720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257731}}^1$

素因数の和:257745

約数の個数: 32

約数和(自身を含む): 92783520

約数和(自身を除く): 61855800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257731, 515462, 773193, 1030924, 1288655, 1546386, 2061848, 2577310, 3092772, 3865965, 5154620, 6185544, 7731930, 10309240, 15463860, 30927720]

約数ペア:

[(1, 30927720), (2, 15463860), (3, 10309240), (4, 7731930), (5, 6185544), (6, 5154620), (8, 3865965), (10, 3092772), (12, 2577310), (15, 2061848), (20, 1546386), (24, 1288655), (30, 1030924), (40, 773193), (60, 515462), (120, 257731)]