219333930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{17449}}^1$

素因数の和:17878

約数の個数: 32

約数和(自身を含む): 527688000

約数和(自身を除く): 308354070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 4190, 6285, 12570, 17449, 34898, 52347, 87245, 104694, 174490, 261735, 523470, 7311131, 14622262, 21933393, 36555655, 43866786, 73111310, 109666965, 219333930]

約数ペア:

[(1, 219333930), (2, 109666965), (3, 73111310), (5, 43866786), (6, 36555655), (10, 21933393), (15, 14622262), (30, 7311131), (419, 523470), (838, 261735), (1257, 174490), (2095, 104694), (2514, 87245), (4190, 52347), (6285, 34898), (12570, 17449)]