30384794

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 23394022

約数列:

[1, 2, 11, 22, 23, 46, 53, 103, 106, 121, 206, 242, 253, 506, 583, 1133, 1166, 1219, 2266, 2369, 2438, 2783, 4738, 5459, 5566, 6413, 10918, 12463, 12826, 13409, 24926, 26059, 26818, 52118, 60049, 120098, 125557, 147499, 251114, 286649, 294998, 573298, 660539, 1321078, 1381127, 2762254, 15192397, 30384794]

約数ペア:

[(1, 30384794), (2, 15192397), (11, 2762254), (22, 1381127), (23, 1321078), (46, 660539), (53, 573298), (103, 294998), (106, 286649), (121, 251114), (206, 147499), (242, 125557), (253, 120098), (506, 60049), (583, 52118), (1133, 26818), (1166, 26059), (1219, 24926), (2266, 13409), (2369, 12826), (2438, 12463), (2783, 10918), (4738, 6413), (5459, 5566)]