1971390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{65713}}^1$

素因数の和:65723

約数の個数: 16

約数和(自身を含む): 4731408

約数和(自身を除く): 2760018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 65713, 131426, 197139, 328565, 394278, 657130, 985695, 1971390]

約数ペア:

[(1, 1971390), (2, 985695), (3, 657130), (5, 394278), (6, 328565), (10, 197139), (15, 131426), (30, 65713)]