20531430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{228127}}^1$

素因数の和:228140

約数の個数: 24

約数和(自身を含む): 53381952

約数和(自身を除く): 32850522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 228127, 456254, 684381, 1140635, 1368762, 2053143, 2281270, 3421905, 4106286, 6843810, 10265715, 20531430]

約数ペア:

[(1, 20531430), (2, 10265715), (3, 6843810), (5, 4106286), (6, 3421905), (9, 2281270), (10, 2053143), (15, 1368762), (18, 1140635), (30, 684381), (45, 456254), (90, 228127)]