20197730310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7564693}}^1$

素因数の和:7564792

約数の個数: 32

約数和(自身を含む): 49019217120

約数和(自身を除く): 28821486810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7564693, 15129386, 22694079, 37823465, 45388158, 75646930, 113470395, 226940790, 673257677, 1346515354, 2019773031, 3366288385, 4039546062, 6732576770, 10098865155, 20197730310]

約数ペア:

[(1, 20197730310), (2, 10098865155), (3, 6732576770), (5, 4039546062), (6, 3366288385), (10, 2019773031), (15, 1346515354), (30, 673257677), (89, 226940790), (178, 113470395), (267, 75646930), (445, 45388158), (534, 37823465), (890, 22694079), (1335, 15129386), (2670, 7564693)]