19401163260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323352721}}^1$

素因数の和:323352733

約数の個数: 24

約数和(自身を含む): 54323257296

約数和(自身を除く): 34922094036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323352721, 646705442, 970058163, 1293410884, 1616763605, 1940116326, 3233527210, 3880232652, 4850290815, 6467054420, 9700581630, 19401163260]

約数ペア:

[(1, 19401163260), (2, 9700581630), (3, 6467054420), (4, 4850290815), (5, 3880232652), (6, 3233527210), (10, 1940116326), (12, 1616763605), (15, 1293410884), (20, 970058163), (30, 646705442), (60, 323352721)]