30613978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4451}}^1$

素因数の和:4653

約数の個数: 16

約数和(自身を含む): 48615840

約数和(自身を除く): 18001862

約数列:

[1, 2, 19, 38, 181, 362, 3439, 4451, 6878, 8902, 84569, 169138, 805631, 1611262, 15306989, 30613978]

約数ペア:

[(1, 30613978), (2, 15306989), (19, 1611262), (38, 805631), (181, 169138), (362, 84569), (3439, 8902), (4451, 6878)]