66813420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1113557}}^1$

素因数の和:1113569

約数の個数: 24

約数和(自身を含む): 187077744

約数和(自身を除く): 120264324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1113557, 2227114, 3340671, 4454228, 5567785, 6681342, 11135570, 13362684, 16703355, 22271140, 33406710, 66813420]

約数ペア:

[(1, 66813420), (2, 33406710), (3, 22271140), (4, 16703355), (5, 13362684), (6, 11135570), (10, 6681342), (12, 5567785), (15, 4454228), (20, 3340671), (30, 2227114), (60, 1113557)]