1687380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{28123}}^1$

素因数の和:28135

約数の個数: 24

約数和(自身を含む): 4724832

約数和(自身を除く): 3037452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 28123, 56246, 84369, 112492, 140615, 168738, 281230, 337476, 421845, 562460, 843690, 1687380]

約数ペア:

[(1, 1687380), (2, 843690), (3, 562460), (4, 421845), (5, 337476), (6, 281230), (10, 168738), (12, 140615), (15, 112492), (20, 84369), (30, 56246), (60, 28123)]