54757980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{304211}}^1$

素因数の和:304226

約数の個数: 36

約数和(自身を含む): 166099752

約数和(自身を除く): 111341772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 304211, 608422, 912633, 1216844, 1521055, 1825266, 2737899, 3042110, 3650532, 4563165, 5475798, 6084220, 9126330, 10951596, 13689495, 18252660, 27378990, 54757980]

約数ペア:

[(1, 54757980), (2, 27378990), (3, 18252660), (4, 13689495), (5, 10951596), (6, 9126330), (9, 6084220), (10, 5475798), (12, 4563165), (15, 3650532), (18, 3042110), (20, 2737899), (30, 1825266), (36, 1521055), (45, 1216844), (60, 912633), (90, 608422), (180, 304211)]