309501.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 24622080

約数和(自身を除く): 14657652

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 457, 474, 914, 948, 1371, 1817, 1828, 2742, 3634, 5451, 5484, 7268, 10511, 10902, 21022, 21804, 31533, 36103, 42044, 63066, 72206, 108309, 126132, 144412, 216618, 433236, 830369, 1660738, 2491107, 3321476, 4982214, 9964428]

約数ペア:

[(1, 9964428), (2, 4982214), (3, 3321476), (4, 2491107), (6, 1660738), (12, 830369), (23, 433236), (46, 216618), (69, 144412), (79, 126132), (92, 108309), (138, 72206), (158, 63066), (237, 42044), (276, 36103), (316, 31533), (457, 21804), (474, 21022), (914, 10902), (948, 10511), (1371, 7268), (1817, 5484), (1828, 5451), (2742, 3634)]