38861580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647693}}^1$

素因数の和:647705

約数の個数: 24

約数和(自身を含む): 108812592

約数和(自身を除く): 69951012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647693, 1295386, 1943079, 2590772, 3238465, 3886158, 6476930, 7772316, 9715395, 12953860, 19430790, 38861580]

約数ペア:

[(1, 38861580), (2, 19430790), (3, 12953860), (4, 9715395), (5, 7772316), (6, 6476930), (10, 3886158), (12, 3238465), (15, 2590772), (20, 1943079), (30, 1295386), (60, 647693)]