90206790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{44879}}^1$

素因数の和:44956

約数の個数: 32

約数和(自身を含む): 219732480

約数和(自身を除く): 129525690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 44879, 89758, 134637, 224395, 269274, 448790, 673185, 1346370, 3006893, 6013786, 9020679, 15034465, 18041358, 30068930, 45103395, 90206790]

約数ペア:

[(1, 90206790), (2, 45103395), (3, 30068930), (5, 18041358), (6, 15034465), (10, 9020679), (15, 6013786), (30, 3006893), (67, 1346370), (134, 673185), (201, 448790), (335, 269274), (402, 224395), (670, 134637), (1005, 89758), (2010, 44879)]