87855480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{244043}}^1$

素因数の和:244060

約数の個数: 48

約数和(自身を含む): 285531480

約数和(自身を除く): 197676000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 244043, 488086, 732129, 976172, 1220215, 1464258, 1952344, 2196387, 2440430, 2928516, 3660645, 4392774, 4880860, 5857032, 7321290, 8785548, 9761720, 10981935, 14642580, 17571096, 21963870, 29285160, 43927740, 87855480]

約数ペア:

[(1, 87855480), (2, 43927740), (3, 29285160), (4, 21963870), (5, 17571096), (6, 14642580), (8, 10981935), (9, 9761720), (10, 8785548), (12, 7321290), (15, 5857032), (18, 4880860), (20, 4392774), (24, 3660645), (30, 2928516), (36, 2440430), (40, 2196387), (45, 1952344), (60, 1464258), (72, 1220215), (90, 976172), (120, 732129), (180, 488086), (360, 244043)]