30993004

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12437}}^1$

素因数の和:12537

約数の個数: 24

約数和(自身を含む): 62687520

約数和(自身を除く): 31694516

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 12437, 24874, 49748, 87059, 174118, 348236, 1106893, 2213786, 4427572, 7748251, 15496502, 30993004]

約数ペア:

[(1, 30993004), (2, 15496502), (4, 7748251), (7, 4427572), (14, 2213786), (28, 1106893), (89, 348236), (178, 174118), (356, 87059), (623, 49748), (1246, 24874), (2492, 12437)]