1027980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5711}}^1$

素因数の和:5726

約数の個数: 36

約数和(自身を含む): 3118752

約数和(自身を除く): 2090772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5711, 11422, 17133, 22844, 28555, 34266, 51399, 57110, 68532, 85665, 102798, 114220, 171330, 205596, 256995, 342660, 513990, 1027980]

約数ペア:

[(1, 1027980), (2, 513990), (3, 342660), (4, 256995), (5, 205596), (6, 171330), (9, 114220), (10, 102798), (12, 85665), (15, 68532), (18, 57110), (20, 51399), (30, 34266), (36, 28555), (45, 22844), (60, 17133), (90, 11422), (180, 5711)]