64986780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1083113}}^1$

素因数の和:1083125

約数の個数: 24

約数和(自身を含む): 181963152

約数和(自身を除く): 116976372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1083113, 2166226, 3249339, 4332452, 5415565, 6498678, 10831130, 12997356, 16246695, 21662260, 32493390, 64986780]

約数ペア:

[(1, 64986780), (2, 32493390), (3, 21662260), (4, 16246695), (5, 12997356), (6, 10831130), (10, 6498678), (12, 5415565), (15, 4332452), (20, 3249339), (30, 2166226), (60, 1083113)]