30724678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12379}}^1$

素因数の和:12471

約数の個数: 16

約数和(自身を含む): 49470480

約数和(自身を除く): 18745802

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 12379, 24758, 210443, 420886, 903667, 1807334, 15362339, 30724678]

約数ペア:

[(1, 30724678), (2, 15362339), (17, 1807334), (34, 903667), (73, 420886), (146, 210443), (1241, 24758), (2482, 12379)]