30081357

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 44571800

約数和(自身を除く): 14490443

約数列:

[1, 3, 9, 61, 157, 183, 349, 471, 549, 1047, 1413, 3141, 9577, 21289, 28731, 54793, 63867, 86193, 164379, 191601, 493137, 3342373, 10027119, 30081357]

約数ペア:

[(1, 30081357), (3, 10027119), (9, 3342373), (61, 493137), (157, 191601), (183, 164379), (349, 86193), (471, 63867), (549, 54793), (1047, 28731), (1413, 21289), (3141, 9577)]