142980660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{264779}}^1$

素因数の和:264797

約数の個数: 48

約数和(自身を含む): 444830400

約数和(自身を除く): 301849740

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, 264779, 529558, 794337, 1059116, 1323895, 1588674, 2383011, 2647790, 3177348, 3971685, 4766022, 5295580, 7149033, 7943370, 9532044, 11915055, 14298066, 15886740, 23830110, 28596132, 35745165, 47660220, 71490330, 142980660]

約数ペア:

[(1, 142980660), (2, 71490330), (3, 47660220), (4, 35745165), (5, 28596132), (6, 23830110), (9, 15886740), (10, 14298066), (12, 11915055), (15, 9532044), (18, 7943370), (20, 7149033), (27, 5295580), (30, 4766022), (36, 3971685), (45, 3177348), (54, 2647790), (60, 2383011), (90, 1588674), (108, 1323895), (135, 1059116), (180, 794337), (270, 529558), (540, 264779)]