215688630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{17159}}^1$

素因数の和:17588

約数の個数: 32

約数和(自身を含む): 518918400

約数和(自身を除く): 303229770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 4190, 6285, 12570, 17159, 34318, 51477, 85795, 102954, 171590, 257385, 514770, 7189621, 14379242, 21568863, 35948105, 43137726, 71896210, 107844315, 215688630]

約数ペア:

[(1, 215688630), (2, 107844315), (3, 71896210), (5, 43137726), (6, 35948105), (10, 21568863), (15, 14379242), (30, 7189621), (419, 514770), (838, 257385), (1257, 171590), (2095, 102954), (2514, 85795), (4190, 51477), (6285, 34318), (12570, 17159)]