30130737

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15797

約数の個数: 24

約数和(自身を含む): 50331456

約数和(自身を除く): 20200719

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 15767, 47301, 110369, 204971, 331107, 614913, 772583, 1434797, 2317749, 4304391, 10043579, 30130737]

約数ペア:

[(1, 30130737), (3, 10043579), (7, 4304391), (13, 2317749), (21, 1434797), (39, 772583), (49, 614913), (91, 331107), (147, 204971), (273, 110369), (637, 47301), (1911, 15767)]