64718070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2157269}}^1$

素因数の和:2157279

約数の個数: 16

約数和(自身を含む): 155323440

約数和(自身を除く): 90605370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2157269, 4314538, 6471807, 10786345, 12943614, 21572690, 32359035, 64718070]

約数ペア:

[(1, 64718070), (2, 32359035), (3, 21572690), (5, 12943614), (6, 10786345), (10, 6471807), (15, 4314538), (30, 2157269)]