213690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 544320

約数和(自身を除く): 330630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 419, 510, 838, 1257, 2095, 2514, 4190, 6285, 7123, 12570, 14246, 21369, 35615, 42738, 71230, 106845, 213690]

約数ペア:

[(1, 213690), (2, 106845), (3, 71230), (5, 42738), (6, 35615), (10, 21369), (15, 14246), (17, 12570), (30, 7123), (34, 6285), (51, 4190), (85, 2514), (102, 2095), (170, 1257), (255, 838), (419, 510)]