306540228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15643}}^1$

素因数の和:15744

約数の個数: 48

約数和(自身を含む): 756919296

約数和(自身を除く): 450379068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 852, 1633, 3266, 4899, 6532, 9798, 15643, 19596, 31286, 46929, 62572, 93858, 187716, 359789, 719578, 1079367, 1110653, 1439156, 2158734, 2221306, 3331959, 4317468, 4442612, 6663918, 13327836, 25545019, 51090038, 76635057, 102180076, 153270114, 306540228]

約数ペア:

[(1, 306540228), (2, 153270114), (3, 102180076), (4, 76635057), (6, 51090038), (12, 25545019), (23, 13327836), (46, 6663918), (69, 4442612), (71, 4317468), (92, 3331959), (138, 2221306), (142, 2158734), (213, 1439156), (276, 1110653), (284, 1079367), (426, 719578), (852, 359789), (1633, 187716), (3266, 93858), (4899, 62572), (6532, 46929), (9798, 31286), (15643, 19596)]