66886920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{185797}}^1$

素因数の和:185814

約数の個数: 48

約数和(自身を含む): 217383660

約数和(自身を除く): 150496740

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, 185797, 371594, 557391, 743188, 928985, 1114782, 1486376, 1672173, 1857970, 2229564, 2786955, 3344346, 3715940, 4459128, 5573910, 6688692, 7431880, 8360865, 11147820, 13377384, 16721730, 22295640, 33443460, 66886920]

約数ペア:

[(1, 66886920), (2, 33443460), (3, 22295640), (4, 16721730), (5, 13377384), (6, 11147820), (8, 8360865), (9, 7431880), (10, 6688692), (12, 5573910), (15, 4459128), (18, 3715940), (20, 3344346), (24, 2786955), (30, 2229564), (36, 1857970), (40, 1672173), (45, 1486376), (60, 1114782), (72, 928985), (90, 743188), (120, 557391), (180, 371594), (360, 185797)]