30812278

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{73}}^2$

素因数の和:221

約数の個数: 36

約数和(自身を含む): 55434780

約数和(自身を除く): 24622502

約数列:

[1, 2, 7, 14, 49, 59, 73, 98, 118, 146, 413, 511, 826, 1022, 2891, 3577, 4307, 5329, 5782, 7154, 8614, 10658, 30149, 37303, 60298, 74606, 211043, 261121, 314411, 422086, 522242, 628822, 2200877, 4401754, 15406139, 30812278]

約数ペア:

[(1, 30812278), (2, 15406139), (7, 4401754), (14, 2200877), (49, 628822), (59, 522242), (73, 422086), (98, 314411), (118, 261121), (146, 211043), (413, 74606), (511, 60298), (826, 37303), (1022, 30149), (2891, 10658), (3577, 8614), (4307, 7154), (5329, 5782)]