13286820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{221447}}^1$

素因数の和:221459

約数の個数: 24

約数和(自身を含む): 37203264

約数和(自身を除く): 23916444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 221447, 442894, 664341, 885788, 1107235, 1328682, 2214470, 2657364, 3321705, 4428940, 6643410, 13286820]

約数ペア:

[(1, 13286820), (2, 6643410), (3, 4428940), (4, 3321705), (5, 2657364), (6, 2214470), (10, 1328682), (12, 1107235), (15, 885788), (20, 664341), (30, 442894), (60, 221447)]