305208

素因数分解:

$2^3\times 3^5\times {\mathrm{157}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 862680

約数和(自身を除く): 557472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 243, 314, 324, 471, 486, 628, 648, 942, 972, 1256, 1413, 1884, 1944, 2826, 3768, 4239, 5652, 8478, 11304, 12717, 16956, 25434, 33912, 38151, 50868, 76302, 101736, 152604, 305208]

約数ペア:

[(1, 305208), (2, 152604), (3, 101736), (4, 76302), (6, 50868), (8, 38151), (9, 33912), (12, 25434), (18, 16956), (24, 12717), (27, 11304), (36, 8478), (54, 5652), (72, 4239), (81, 3768), (108, 2826), (157, 1944), (162, 1884), (216, 1413), (243, 1256), (314, 972), (324, 942), (471, 648), (486, 628)]