690380988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{475469}}^1$

素因数の和:475498

約数の個数: 36

約数和(自身を含む): 1770650280

約数和(自身を除く): 1080269292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 475469, 950938, 1426407, 1901876, 2852814, 5230159, 5705628, 10460318, 15690477, 20920636, 31380954, 57531749, 62761908, 115063498, 172595247, 230126996, 345190494, 690380988]

約数ペア:

[(1, 690380988), (2, 345190494), (3, 230126996), (4, 172595247), (6, 115063498), (11, 62761908), (12, 57531749), (22, 31380954), (33, 20920636), (44, 15690477), (66, 10460318), (121, 5705628), (132, 5230159), (242, 2852814), (363, 1901876), (484, 1426407), (726, 950938), (1452, 475469)]