195406920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{542797}}^1$

素因数の和:542814

約数の個数: 48

約数和(自身を含む): 635073660

約数和(自身を除く): 439666740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 542797, 1085594, 1628391, 2171188, 2713985, 3256782, 4342376, 4885173, 5427970, 6513564, 8141955, 9770346, 10855940, 13027128, 16283910, 19540692, 21711880, 24425865, 32567820, 39081384, 48851730, 65135640, 97703460, 195406920]

約数ペア:

[(1, 195406920), (2, 97703460), (3, 65135640), (4, 48851730), (5, 39081384), (6, 32567820), (8, 24425865), (9, 21711880), (10, 19540692), (12, 16283910), (15, 13027128), (18, 10855940), (20, 9770346), (24, 8141955), (30, 6513564), (36, 5427970), (40, 4885173), (45, 4342376), (60, 3256782), (72, 2713985), (90, 2171188), (120, 1628391), (180, 1085594), (360, 542797)]