21221430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3089}}^1$

素因数の和:3328

約数の個数: 32

約数和(自身を含む): 51170400

約数和(自身を除く): 29948970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3089, 3435, 6178, 6870, 9267, 15445, 18534, 30890, 46335, 92670, 707381, 1414762, 2122143, 3536905, 4244286, 7073810, 10610715, 21221430]

約数ペア:

[(1, 21221430), (2, 10610715), (3, 7073810), (5, 4244286), (6, 3536905), (10, 2122143), (15, 1414762), (30, 707381), (229, 92670), (458, 46335), (687, 30890), (1145, 18534), (1374, 15445), (2290, 9267), (3089, 6870), (3435, 6178)]