20621430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229127}}^1$

素因数の和:229140

約数の個数: 24

約数和(自身を含む): 53615952

約数和(自身を除く): 32994522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229127, 458254, 687381, 1145635, 1374762, 2062143, 2291270, 3436905, 4124286, 6873810, 10310715, 20621430]

約数ペア:

[(1, 20621430), (2, 10310715), (3, 6873810), (5, 4124286), (6, 3436905), (9, 2291270), (10, 2062143), (15, 1374762), (18, 1145635), (30, 687381), (45, 458254), (90, 229127)]