15226488

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 42660000

約数和(自身を除く): 27433512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 449, 471, 628, 898, 942, 1256, 1347, 1413, 1796, 1884, 2694, 2826, 3592, 3768, 4041, 4239, 5388, 5652, 8082, 8478, 10776, 11304, 12123, 16164, 16956, 24246, 32328, 33912, 48492, 70493, 96984, 140986, 211479, 281972, 422958, 563944, 634437, 845916, 1268874, 1691832, 1903311, 2537748, 3806622, 5075496, 7613244, 15226488]

約数ペア:

[(1, 15226488), (2, 7613244), (3, 5075496), (4, 3806622), (6, 2537748), (8, 1903311), (9, 1691832), (12, 1268874), (18, 845916), (24, 634437), (27, 563944), (36, 422958), (54, 281972), (72, 211479), (108, 140986), (157, 96984), (216, 70493), (314, 48492), (449, 33912), (471, 32328), (628, 24246), (898, 16956), (942, 16164), (1256, 12123), (1347, 11304), (1413, 10776), (1796, 8478), (1884, 8082), (2694, 5652), (2826, 5388), (3592, 4239), (3768, 4041)]