21273443460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{118185797}}^1$

素因数の和:118185812

約数の個数: 36

約数和(自身を含む): 64529445708

約数和(自身を除く): 43256002248

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 118185797, 236371594, 354557391, 472743188, 590928985, 709114782, 1063672173, 1181857970, 1418229564, 1772786955, 2127344346, 2363715940, 3545573910, 4254688692, 5318360865, 7091147820, 10636721730, 21273443460]

約数ペア:

[(1, 21273443460), (2, 10636721730), (3, 7091147820), (4, 5318360865), (5, 4254688692), (6, 3545573910), (9, 2363715940), (10, 2127344346), (12, 1772786955), (15, 1418229564), (18, 1181857970), (20, 1063672173), (30, 709114782), (36, 590928985), (45, 472743188), (60, 354557391), (90, 236371594), (180, 118185797)]