30707829

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 48926592

約数和(自身を除く): 18218763

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 311, 477, 621, 933, 1219, 1431, 1863, 2799, 3657, 4293, 7153, 8397, 10971, 16483, 21459, 25191, 32913, 49449, 64377, 98739, 148347, 193131, 379109, 445041, 579393, 1137327, 1335123, 3411981, 10235943, 30707829]

約数ペア:

[(1, 30707829), (3, 10235943), (9, 3411981), (23, 1335123), (27, 1137327), (53, 579393), (69, 445041), (81, 379109), (159, 193131), (207, 148347), (311, 98739), (477, 64377), (621, 49449), (933, 32913), (1219, 25191), (1431, 21459), (1863, 16483), (2799, 10971), (3657, 8397), (4293, 7153)]