209301480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{581393}}^1$

素因数の和:581410

約数の個数: 48

約数和(自身を含む): 680230980

約数和(自身を除く): 470929500

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, 581393, 1162786, 1744179, 2325572, 2906965, 3488358, 4651144, 5232537, 5813930, 6976716, 8720895, 10465074, 11627860, 13953432, 17441790, 20930148, 23255720, 26162685, 34883580, 41860296, 52325370, 69767160, 104650740, 209301480]

約数ペア:

[(1, 209301480), (2, 104650740), (3, 69767160), (4, 52325370), (5, 41860296), (6, 34883580), (8, 26162685), (9, 23255720), (10, 20930148), (12, 17441790), (15, 13953432), (18, 11627860), (20, 10465074), (24, 8720895), (30, 6976716), (36, 5813930), (40, 5232537), (45, 4651144), (60, 3488358), (72, 2906965), (90, 2325572), (120, 1744179), (180, 1162786), (360, 581393)]