30485884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 32735876

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 223, 239, 286, 446, 478, 572, 892, 956, 2453, 2629, 2899, 3107, 4906, 5258, 5798, 6214, 9812, 10516, 11596, 12428, 31889, 34177, 53297, 63778, 68354, 106594, 127556, 136708, 213188, 586267, 692861, 1172534, 1385722, 2345068, 2771444, 7621471, 15242942, 30485884]

約数ペア:

[(1, 30485884), (2, 15242942), (4, 7621471), (11, 2771444), (13, 2345068), (22, 1385722), (26, 1172534), (44, 692861), (52, 586267), (143, 213188), (223, 136708), (239, 127556), (286, 106594), (446, 68354), (478, 63778), (572, 53297), (892, 34177), (956, 31889), (2453, 12428), (2629, 11596), (2899, 10516), (3107, 9812), (4906, 6214), (5258, 5798)]