730705446

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{24859}}^1$

素因数の和:24961

約数の個数: 48

約数和(自身を含む): 1675365120

約数和(自身を除く): 944659674

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4899, 9798, 14697, 24859, 29394, 49718, 74577, 149154, 223731, 447462, 571757, 1143514, 1715271, 1764989, 3430542, 3529978, 5145813, 5294967, 10291626, 10589934, 15884901, 31769802, 40594747, 81189494, 121784241, 243568482, 365352723, 730705446]

約数ペア:

[(1, 730705446), (2, 365352723), (3, 243568482), (6, 121784241), (9, 81189494), (18, 40594747), (23, 31769802), (46, 15884901), (69, 10589934), (71, 10291626), (138, 5294967), (142, 5145813), (207, 3529978), (213, 3430542), (414, 1764989), (426, 1715271), (639, 1143514), (1278, 571757), (1633, 447462), (3266, 223731), (4899, 149154), (9798, 74577), (14697, 49718), (24859, 29394)]