38937660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648961}}^1$

素因数の和:648973

約数の個数: 24

約数和(自身を含む): 109025616

約数和(自身を除く): 70087956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648961, 1297922, 1946883, 2595844, 3244805, 3893766, 6489610, 7787532, 9734415, 12979220, 19468830, 38937660]

約数ペア:

[(1, 38937660), (2, 19468830), (3, 12979220), (4, 9734415), (5, 7787532), (6, 6489610), (10, 3893766), (12, 3244805), (15, 2595844), (20, 1946883), (30, 1297922), (60, 648961)]