178087620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{129049}}^1$

素因数の和:129084

約数の個数: 48

約数和(自身を含む): 520329600

約数和(自身を除く): 342241980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 129049, 258098, 387147, 516196, 645245, 774294, 1290490, 1548588, 1935735, 2580980, 2968127, 3871470, 5936254, 7742940, 8904381, 11872508, 14840635, 17808762, 29681270, 35617524, 44521905, 59362540, 89043810, 178087620]

約数ペア:

[(1, 178087620), (2, 89043810), (3, 59362540), (4, 44521905), (5, 35617524), (6, 29681270), (10, 17808762), (12, 14840635), (15, 11872508), (20, 8904381), (23, 7742940), (30, 5936254), (46, 3871470), (60, 2968127), (69, 2580980), (92, 1935735), (115, 1548588), (138, 1290490), (230, 774294), (276, 645245), (345, 516196), (460, 387147), (690, 258098), (1380, 129049)]