20430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 53352

約数和(自身を除く): 32922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 1135, 1362, 2043, 2270, 3405, 4086, 6810, 10215, 20430]

約数ペア:

[(1, 20430), (2, 10215), (3, 6810), (5, 4086), (6, 3405), (9, 2270), (10, 2043), (15, 1362), (18, 1135), (30, 681), (45, 454), (90, 227)]