131569380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243647}}^1$

素因数の和:243665

約数の個数: 48

約数和(自身を含む): 409328640

約数和(自身を除く): 277759260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 243647, 487294, 730941, 974588, 1218235, 1461882, 2192823, 2436470, 2923764, 3654705, 4385646, 4872940, 6578469, 7309410, 8771292, 10964115, 13156938, 14618820, 21928230, 26313876, 32892345, 43856460, 65784690, 131569380]

約数ペア:

[(1, 131569380), (2, 65784690), (3, 43856460), (4, 32892345), (5, 26313876), (6, 21928230), (9, 14618820), (10, 13156938), (12, 10964115), (15, 8771292), (18, 7309410), (20, 6578469), (27, 4872940), (30, 4385646), (36, 3654705), (45, 2923764), (54, 2436470), (60, 2192823), (90, 1461882), (108, 1218235), (135, 974588), (180, 730941), (270, 487294), (540, 243647)]