19164870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70981}}^1$

素因数の和:70997

約数の個数: 32

約数和(自身を含む): 51107040

約数和(自身を除く): 31942170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70981, 141962, 212943, 354905, 425886, 638829, 709810, 1064715, 1277658, 1916487, 2129430, 3194145, 3832974, 6388290, 9582435, 19164870]

約数ペア:

[(1, 19164870), (2, 9582435), (3, 6388290), (5, 3832974), (6, 3194145), (9, 2129430), (10, 1916487), (15, 1277658), (18, 1064715), (27, 709810), (30, 638829), (45, 425886), (54, 354905), (90, 212943), (135, 141962), (270, 70981)]