72503460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402797}}^1$

素因数の和:402812

約数の個数: 36

約数和(自身を含む): 219927708

約数和(自身を除く): 147424248

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402797, 805594, 1208391, 1611188, 2013985, 2416782, 3625173, 4027970, 4833564, 6041955, 7250346, 8055940, 12083910, 14500692, 18125865, 24167820, 36251730, 72503460]

約数ペア:

[(1, 72503460), (2, 36251730), (3, 24167820), (4, 18125865), (5, 14500692), (6, 12083910), (9, 8055940), (10, 7250346), (12, 6041955), (15, 4833564), (18, 4027970), (20, 3625173), (30, 2416782), (36, 2013985), (45, 1611188), (60, 1208391), (90, 805594), (180, 402797)]