20147647860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37310459}}^1$

素因数の和:37310477

約数の個数: 48

約数和(自身を含む): 62681572800

約数和(自身を除く): 42533924940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37310459, 74620918, 111931377, 149241836, 186552295, 223862754, 335794131, 373104590, 447725508, 559656885, 671588262, 746209180, 1007382393, 1119313770, 1343176524, 1678970655, 2014764786, 2238627540, 3357941310, 4029529572, 5036911965, 6715882620, 10073823930, 20147647860]

約数ペア:

[(1, 20147647860), (2, 10073823930), (3, 6715882620), (4, 5036911965), (5, 4029529572), (6, 3357941310), (9, 2238627540), (10, 2014764786), (12, 1678970655), (15, 1343176524), (18, 1119313770), (20, 1007382393), (27, 746209180), (30, 671588262), (36, 559656885), (45, 447725508), (54, 373104590), (60, 335794131), (90, 223862754), (108, 186552295), (135, 149241836), (180, 111931377), (270, 74620918), (540, 37310459)]