30384844

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 63159040

約数和(自身を除く): 32774196

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 211, 259, 278, 422, 518, 556, 844, 973, 1036, 1477, 1946, 2954, 3892, 5143, 5908, 7807, 10286, 15614, 20572, 29329, 31228, 36001, 54649, 58658, 72002, 109298, 117316, 144004, 205303, 218596, 410606, 821212, 1085173, 2170346, 4340692, 7596211, 15192422, 30384844]

約数ペア:

[(1, 30384844), (2, 15192422), (4, 7596211), (7, 4340692), (14, 2170346), (28, 1085173), (37, 821212), (74, 410606), (139, 218596), (148, 205303), (211, 144004), (259, 117316), (278, 109298), (422, 72002), (518, 58658), (556, 54649), (844, 36001), (973, 31228), (1036, 29329), (1477, 20572), (1946, 15614), (2954, 10286), (3892, 7807), (5143, 5908)]