38887980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648133}}^1$

素因数の和:648145

約数の個数: 24

約数和(自身を含む): 108886512

約数和(自身を除く): 69998532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648133, 1296266, 1944399, 2592532, 3240665, 3888798, 6481330, 7777596, 9721995, 12962660, 19443990, 38887980]

約数ペア:

[(1, 38887980), (2, 19443990), (3, 12962660), (4, 9721995), (5, 7777596), (6, 6481330), (10, 3888798), (12, 3240665), (15, 2592532), (20, 1944399), (30, 1296266), (60, 648133)]