278538210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1031623}}^1$

素因数の和:1031639

約数の個数: 32

約数和(自身を含む): 742769280

約数和(自身を除く): 464231070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1031623, 2063246, 3094869, 5158115, 6189738, 9284607, 10316230, 15474345, 18569214, 27853821, 30948690, 46423035, 55707642, 92846070, 139269105, 278538210]

約数ペア:

[(1, 278538210), (2, 139269105), (3, 92846070), (5, 55707642), (6, 46423035), (9, 30948690), (10, 27853821), (15, 18569214), (18, 15474345), (27, 10316230), (30, 9284607), (45, 6189738), (54, 5158115), (90, 3094869), (135, 2063246), (270, 1031623)]