405211020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6753517}}^1$

素因数の和:6753529

約数の個数: 24

約数和(自身を含む): 1134591024

約数和(自身を除く): 729380004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6753517, 13507034, 20260551, 27014068, 33767585, 40521102, 67535170, 81042204, 101302755, 135070340, 202605510, 405211020]

約数ペア:

[(1, 405211020), (2, 202605510), (3, 135070340), (4, 101302755), (5, 81042204), (6, 67535170), (10, 40521102), (12, 33767585), (15, 27014068), (20, 20260551), (30, 13507034), (60, 6753517)]