688470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 1687392

約数和(自身を除く): 998922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 433, 530, 795, 866, 1299, 1590, 2165, 2598, 4330, 6495, 12990, 22949, 45898, 68847, 114745, 137694, 229490, 344235, 688470]

約数ペア:

[(1, 688470), (2, 344235), (3, 229490), (5, 137694), (6, 114745), (10, 68847), (15, 45898), (30, 22949), (53, 12990), (106, 6495), (159, 4330), (265, 2598), (318, 2165), (433, 1590), (530, 1299), (795, 866)]