21426810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{714227}}^1$

素因数の和:714237

約数の個数: 16

約数和(自身を含む): 51424416

約数和(自身を除く): 29997606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 714227, 1428454, 2142681, 3571135, 4285362, 7142270, 10713405, 21426810]

約数ペア:

[(1, 21426810), (2, 10713405), (3, 7142270), (5, 4285362), (6, 3571135), (10, 2142681), (15, 1428454), (30, 714227)]